专题01 补全对话-【好题汇编】备战2024-2025学年八年级英语下学期期末真题分类汇编（内蒙古专用）

题型01 补全对话 根据对话内容，从选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 (一) Judy: Hi, Sam! What are you doing? Sam: 1 Have you heard about it before? Judy: 2 What is it about? Sam: ChatGPT is a smart AI chatbot (聊天机器人) made by a US company. Judy: Sounds interesting. 3 Sam: It can do a lot of things, such as answering questions, writing emails and chatting with you. Judy: 4 Sam: Yes, you can. But you’d better use it as a learning tool, not to cheat at your homework. Judy: Why? Sam: 5 Then we will lose the ability to think and learn. Judy: I totally agree with you. A．I would like to use it every day. B．Can I use it for my homework? C．Because if we do so, we won’t need to use our brains. D．What can it do? E．No, I haven’t. F．I’m reading an article about ChatGPT. G．Thank you for your kind help. (二) A：Excuse me, could you please tell me where I can get some postcards? B：Sure. 1 You can get some postcards in that bookstore. A： 2 B：Yes. It usually closes at 5: 30 pm. It’s already four o’clock. You’d better go there now. A：OK, I will. How can I get there? B： 3 It may take you seven minutes to get there. A： 4 B：The nearest bus stop is on the left side of the street. Look! It’s over there, right along the street. A：Oh, I see. 5 B：You’re welcome. A．Would you like to go to the bookstore? B．Where’s the nearest bus stop? C．There is a bookstore on New Street. D．You can take the No.101 bus. E．Thank you very much. F．Do you know when the bookstore closes? G．When shall I go there? (三) A: Look! This is a picture of my dog. Here. B: 1 A: I know. He weighs fifty-one kilos. B: Really? That’s amazing. 2 A: He’s called Max. B: 3 A: For five years. I got him when we moved out of the city. 4 B: Wow! Then Max can play in a bigger place. A: He’s very friendly. He always jumps on you when you come home. B: Wow! Amazing! A: 5 I mean, he plays very well with our cat, Kira. He runs after her around. A．He’s a big dog! B．And he’s very funny, too. C．We have a big house now. D．He likes lying under the tree. E．What’s his name? F．When did you buy him? G．How long have you had him? （四） A: It’s time to make a list of chores for you, Bob. B: Oh, Mum! You know I don’t like doing that! A: No complaining (不要抱怨). Come on. 1 B: That’s what I like to do. When should I walk him? A: 2 And then, don’t forget to take out the trash when you go out. B: OK. 3 Does she need to do anything? A: Of course. She has to wash the dishes from Monday to Friday. B: 4 A: And I want both of you to make your beds and put away your things after getting up in the morning. That means you should make your rooms tidy and clean. B: OK. 5 A: Yes. You can have a rest on weekends. A．Is that everything? B．You should wash your clothes. C．That’s fair enough. D．In the morning before breakfast. E．You need to walk the dog. F．What about Lucy? （五） A: Hi, Peter. What a nice basketball! 1 B: I’ve had it for less than ten days. A: Who bought it for you? B: 2 A: Do you often play basketball? B: Yes, I do. I have been a member of our school basketball club for more than six years. A: 3 When did you begin to play basketball? B: I began to play basketball when I was seven years old. A: 4 B: Oh, I have bought over twenty basketballs, but I have given away ten of them to others in need. A: 5 A．Really? B．You are so nice! C．How long have you had it? D．How many basketballs have you bought? E．Oh, my father bought it for me. F．How often do you play basketball? G．No, I don’t like playing basketball at all. （一） A: Good morning, sir. Welcome to our English club! B: Morning! I come to ask some information about the summer English course. A: 1 B: How long does it last? A: It’s a 3-week course. B: Oh. I see. What about the teachers? A: 2 B: Shall we have a test before taking part? A: Yes. It’s just to check your English level. B: What are the lessons about? A: Listening, speaking, reading and writing. 3 B: All the students live with their homestay, right? A: 4 Of course, if you prefer, you can choose the hotel. B: OK. How much should I pay? A: If you fill in the form before Wednesday, it’s 400 dollars. 5 B: OK. Thanks for answering the questions! A．As well as the basic activities, you have a good chance to enjoy the British culture. B．All of them are well trained and experienced. C．That depends on where you’re from. D．After Wednesday, it will be 600 dollars. E．Yes, that’s the best choice. F．How many of you will take part? G．I’d like to answer all your questions. （二） A: Hi, this is Alice. Is that Ben speaking? B: Hello, Alice. 1 A: Ben, did you see the accident that happened in the morning yesterday? B: Yes, I did. 2 A: What was the old man doing when the bike hit him? B: 3 The bike rider and I sent the old man to the hospital right away. A: Did the old man get hurt badly? B: 4 But he needs to stay in the hospital for a few days. A: By the way, why did you go for a walk with your dog in the morning? B: 5 A: You set a good example for us! B: Thanks. I think we should do our best to help others when necessary! A．Yes, I did. B．No, he didn’t. C．This is Ben speaking. D．My dog woke me up, so I took it for a walk. E．The old man was crossing the street when the bike hit him. F．I was just walking my dog when the accident happened. G．The bike stopped quickly beside the old man. （三） A: Hi, John! 1 . Where have you been? B: Leo, I just got back from Hawaii . A: Really? 2 B: Of course. I spent a month there. I stayed with an American family. 3 A: How do you like Hawaii? B: It is a good place to go on holiday. It has beautiful beaches. 4 . You can do water sports there, such as swimming and surfing. A: Sounds wonderful! Did you swim in the sea? B: Of course. 5 . It’s really cool. A: Well, that’ s great. I hope I can go there one day. A．They were nice to me. B．Have you been there before? C．What’s the weather like there? D．Did you have a good time there? E．It’s a long time since we met last. F．I’ve never seen such beautiful beaches. G．Swimming was my favorite thing to do there. （四） A: Long time no see, Kevin. Did you go abroad? B: Yes, I’ve just returned from England. A: England? 1 B: To learn further, of course. A: 2 What places did you go to when you were there? B: I almost stayed in Cambridge, but I also traveled to some other cities, such as Brighton and London. A: 3 For two months? B: Three months actually. I spent two months studying and one month traveling. A: 4 B: It was cool and it was foggy (有雾的) every day. A: Er… Well, you must have taken many photos. 5 B: No problem, Jeff. A．That should be OK. B．What did you go there for? C．What was the weather like there? D．How long did you stay in England? E．Where have you been these days? F．I thought you went to visit your uncle. G．Could you please show them to me next time? （五） A: Hi, Linda. 1 What’s wrong with you? B: I was ill last week. I had to stay at home for several days. A: Oh! 2 Did you see the doctor? B: Yes, I did. I took some medical tests and the doctor told me that I just got a fever. A: I see. How are you feeling now? B: 3 So I am back to school today. A: I think you’d better take more exercise. 4 B: Not yet. What can we do there? A: We can play basketball and swim. B: Sounds interesting. 5 A: It’s only 2 kilometers away from here. B: Great! Let’s go there after school. A．How far is it? B．How do you like it? C．I’m sorry to hear that. D．How long is it open every day? E．I’m feeling better. F．I haven’t seen you for days. G．Have you ever been to the new sports center? 学科网（北京）股份有限公司 $$ 题型01 补全对话 根据对话内容，从选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 (一) Judy: Hi, Sam! What are you doing? Sam: 1 Have you heard about it before? Judy: 2 What is it about? Sam: ChatGPT is a smart AI chatbot (聊天机器人) made by a US company. Judy: Sounds interesting. 3 Sam: It can do a lot of things, such as answering questions, writing emails and chatting with you. Judy: 4 Sam: Yes, you can. But you’d better use it as a learning tool, not to cheat at your homework. Judy: Why? Sam: 5 Then we will lose the ability to think and learn. Judy: I totally agree with you. A．I would like to use it every day. B．Can I use it for my homework? C．Because if we do so, we won’t need to use our brains. D．What can it do? E．No, I haven’t. F．I’m reading an article about ChatGPT. G．Thank you for your kind help. 【答案】1．F 2．E 3．D 4．B 5．C 【来源】内蒙古自治区巴彦淖尔市2023-2024学年八年级下学期期末学业水平测试英语试题 【导语】本文是二人谈论关于ChatGPT的利弊的对话。 1．根据“What are you doing?”可知，此处应该介绍自己在做什么，选项F“我正在读一篇关于ChatGPT的文章。”符合语境。故选F。 2．根据“Have you heard about it before?”可知，此处应回答之前是否听说过，因问句是现在完成时，回答也应用助动词have，选项E“不，我没有。”符合语境。故选E。 3．根据“It can do a lot of things, like answering questions, writing emails and chatting with you.”可知，此处询问ChatGPT能做什么，选项D“它能做什么？”符合语境。故选D。 4．根据“Yes, you can. But you’d better use it as a learning tool, not to cheat on your homework.”可知，此处是一个以“Can...?”开头的一般疑问句，选项B“我可以用它做作业吗？”符合语境。故选B。 5．根据“Why?”可知，此处应该回答原因。选项C“因为如果我们这样做，我们就不需要用大脑了。”符合语境。故选C。一 (二) A：Excuse me, could you please tell me where I can get some postcards? B：Sure. 1 You can get some postcards in that bookstore. A： 2 B：Yes. It usually closes at 5: 30 pm. It’s already four o’clock. You’d better go there now. A：OK, I will. How can I get there? B： 3 It may take you seven minutes to get there. A： 4 B：The nearest bus stop is on the left side of the street. Look! It’s over there, right along the street. A：Oh, I see. 5 B：You’re welcome. A．Would you like to go to the bookstore? B．Where’s the nearest bus stop? C．There is a bookstore on New Street. D．You can take the No.101 bus. E．Thank you very much. F．Do you know when the bookstore closes? G．When shall I go there? 【答案】1．C 2．F 3．D 4．B 5．E 【来源】内蒙古呼和浩特市2022-2023学年七年级下学期期末英语试题 【导语】本文是A和B两个人的对话。对话主要内容是A询问在哪里可以买到明信片，B介绍可以在书店买，同时了解了书店关门的时间、书店地址、怎么坐车等信息。 1．根据“Excuse me, could you please tell me where I can get some postcards”及“You can get some postcards in that bookstore”可知，介绍附近有个书店，在书店里可以买到明信片。C选项“新街上有一家书店”符合。故选C。 2．根据“Yes. It usually closes at 5:30 pm”可知，此处询问书店什么时候关门，选项F“你知道书店什么时候关门吗？”符合。故选F。 3．根据“How can I get there?” 可知，此处回答去那里的方式，D选项“你可以乘坐101公交车到那”符合。故选D。 4．根据“The nearest bus stop is on the left side of the street”可知，此处应询问最近的公交车站，选项B“最近的公共汽车站在哪里？”符合。故选B。 5．根据“You’re welcome”可知，此处应表示“非常感谢”，选项E“非常谢谢你。”。故选E。 根据对话内容，从下面的选项中选出能填入空白处的最佳选项，其中有两个为多余选项。 (三) A: Look! This is a picture of my dog. Here. B: 1 A: I know. He weighs fifty-one kilos. B: Really? That’s amazing. 2 A: He’s called Max. B: 3 A: For five years. I got him when we moved out of the city. 4 B: Wow! Then Max can play in a bigger place. A: He’s very friendly. He always jumps on you when you come home. B: Wow! Amazing! A: 5 I mean, he plays very well with our cat, Kira. He runs after her around. A．He’s a big dog! B．And he’s very funny, too. C．We have a big house now. D．He likes lying under the tree. E．What’s his name? F．When did you buy him? G．How long have you had him? 【答案】1．A 2．E 3．G 4．C 5．B 【来源】广东省湛江市第一中学2023-2024学年八年级下学期期末考试英语试题 【导语】本文是A与B之间关于A的宠物狗的对话。 1．根据“He weighs fifty-one kilos.”可知，此处是说宠物狗的体型，选项A“他是一条大狗！”符合语境，故选A。 2．根据“He’s called Max.”可知，此处是在询问宠物狗的名字，选项E“他的名字是什么？”符合语境，故选E。 3．根据“For five years.”可知，此处是在问拥有这只狗多长时间了，选项G“你拥有他多久了？”符合语境，故选G。 4．根据“Then Max can play in a bigger place.”可知，此处提及了与居住环境有关的内容，选项C“我们现在有一所大房子。”符合语境，故选C。 5．根据“I mean, he plays very well with our cat, Kira. He runs after her around.”可知，此处是在描述狗的性格特点，选项B“而且他也很有趣。”符合语境，故选B。 （四） A: It’s time to make a list of chores for you, Bob. B: Oh, Mum! You know I don’t like doing that! A: No complaining (不要抱怨). Come on. 1 B: That’s what I like to do. When should I walk him? A: 2 And then, don’t forget to take out the trash when you go out. B: OK. 3 Does she need to do anything? A: Of course. She has to wash the dishes from Monday to Friday. B: 4 A: And I want both of you to make your beds and put away your things after getting up in the morning. That means you should make your rooms tidy and clean. B: OK. 5 A: Yes. You can have a rest on weekends. A．Is that everything? B．You should wash your clothes. C．That’s fair enough. D．In the morning before breakfast. E．You need to walk the dog. F．What about Lucy? 【答案】1．E 2．D 3．F 4．C 5．A 【来源】吉林省吉林市2022-2023学年八年级下学期英语期末质量检测试题 【导语】本文是一段对话，对话中讨论了分配家务的相关话题。 1．根据“That’s what I like to do. When should I walk him?”可知，此处应是与遛狗有关，选项E“你需要遛狗。”符合语境。故选E。 2．根据“When should I walk him?”可知，此处是回答遛狗的时间，选项D“在早餐前的早晨。”符合语境。故选D。 3．根据“Does she need to do anything?”可知，此处应提到另一个人，选项F“露西呢？”符合语境。故选F。 4．根据“She has to wash the dishes from Monday to Friday.”可知，此处应表示事情分配的公平性，选项C“这很公平。”符合语境。故选C。 5．根据“Yes. You can have a rest on weekends.”可知，此处应为一般疑问句，选项A“就这些吗？”符合语境。故选A。 （五） A: Hi, Peter. What a nice basketball! 1 B: I’ve had it for less than ten days. A: Who bought it for you? B: 2 A: Do you often play basketball? B: Yes, I do. I have been a member of our school basketball club for more than six years. A: 3 When did you begin to play basketball? B: I began to play basketball when I was seven years old. A: 4 B: Oh, I have bought over twenty basketballs, but I have given away ten of them to others in need. A: 5 A．Really? B．You are so nice! C．How long have you had it? D．How many basketballs have you bought? E．Oh, my father bought it for me. F．How often do you play basketball? G．No, I don’t like playing basketball at all. 【答案】1．C 2．E 3．A 4．D 5．B 【来源】安徽省安庆市桐城市2023-2024学年八年级下学期期末考试英语试题 【导语】本文是彼得和同学谈论足球的对话。 1．根据“I’ve had it for less than ten days.”可知，此处在询问对方拥有它多长时间了，C选项“你有它多久了？”符合语境。故选C。 2．根据“Who bought it for you?”可知，此处在回答是谁买的，E选项“哦，我父亲给我买的。”符合语境。故选E。 3．根据“I have been a member of our school basketball club for more than six years.”可知，此处表示很惊讶，A选项“真的吗？”符合语境。故选A。 4．根据“Oh, I have bought over twenty basketballs”可知，此处在询问对方买了多少篮球，D选项“你买了几个篮球？”符合语境。故选D。 5．根据“but I have given away ten of them to others in need.”可知，此处在对对方的做法进行夸赞，B选项“你真好！”符合语境。故选B。 （一） A: Good morning, sir. Welcome to our English club! B: Morning! I come to ask some information about the summer English course. A: 1 B: How long does it last? A: It’s a 3-week course. B: Oh. I see. What about the teachers? A: 2 B: Shall we have a test before taking part? A: Yes. It’s just to check your English level. B: What are the lessons about? A: Listening, speaking, reading and writing. 3 B: All the students live with their homestay, right? A: 4 Of course, if you prefer, you can choose the hotel. B: OK. How much should I pay? A: If you fill in the form before Wednesday, it’s 400 dollars. 5 B: OK. Thanks for answering the questions! A．As well as the basic activities, you have a good chance to enjoy the British culture. B．All of them are well trained and experienced. C．That depends on where you’re from. D．After Wednesday, it will be 600 dollars. E．Yes, that’s the best choice. F．How many of you will take part? G．I’d like to answer all your questions. 【答案】1．G 2．B 3．A 4．E 5．D 【来源】内蒙古呼和浩特市2023-2024学年八年级下学期期末考试英语试题 【导语】本文是一则B去咨询A一些关于暑期英语课程的信息的对话。 1．根据“I come to ask some information about the summer English course.”可知，此处在回应对方需要问一些问题的需求，G选项“我愿意回答你所有的问题。”符合语境。故选G。 2．根据“What about the teachers?”可知，此处在描述老师的情况，B选项“他们都训练有素，经验丰富。”符合语境。故选B。 3．根据“What are the lessons about?”可知，此处在对课程以外的内容作补充说明，A选项“除了基本的活动之外，你还有机会享受英国文化。”符合语境。故选A。 4．根据“All the students live with their homestay, right?”以及“Of course, if you prefer, you can choose the hotel.”可知，此处作的是肯定回答，E选项“是的，那是最好的选择。”符合语境。故选E。 5．根据“If you fill in the form before Wednesday, it’s 400 dollars.”可知，此处是对收费标准进行的补充说明，D选项“星期三之后，它将是600美元。”符合语境。故选D。 （二） A: Hi, this is Alice. Is that Ben speaking? B: Hello, Alice. 1 A: Ben, did you see the accident that happened in the morning yesterday? B: Yes, I did. 2 A: What was the old man doing when the bike hit him? B: 3 The bike rider and I sent the old man to the hospital right away. A: Did the old man get hurt badly? B: 4 But he needs to stay in the hospital for a few days. A: By the way, why did you go for a walk with your dog in the morning? B: 5 A: You set a good example for us! B: Thanks. I think we should do our best to help others when necessary! A．Yes, I did. B．No, he didn’t. C．This is Ben speaking. D．My dog woke me up, so I took it for a walk. E．The old man was crossing the street when the bike hit him. F．I was just walking my dog when the accident happened. G．The bike stopped quickly beside the old man. 【答案】1．C 2．F 3．E 4．B 5．D 【来源】江西省南昌市部分校联考2023-2024学年八年级下学期期末考试英语试题 【导语】本文主要讲述了爱丽丝和本讨论一起自行车撞到老人的事故，以及本参与救助的过程。 1．根据“Is that Ben speaking”以及“Hello, Alice”可知，空处应该说自己是本，选项C“我是Ben”符合语境，故选C。 2．根据“The bike rider and I sent the old man to the hospital right away.”可知，事故发生时本在现场。选项F“事故发生时，我正在遛狗”符合语境，故选F。 3．根据“What was the old man doing when the bike hit him?”可知，此处询问事故发生时老人正在做什么。选项E“老人被自行车撞到时正在过马路”符合语境，故选E。 4．根据“get hurt badly?”以及“But he needs to stay in the hospital for a few days.”可知，空后but表示转折，证明老人伤的不算严重。选项B“不，他没有”符合语境，故选B。 5．根据“why did you go for a walk with your dog in the morning?”可知，询问为什么要早上遛狗。选项D“我的狗叫醒了我，所以我带它去散步”符合语境，故选D。 （三） A: Hi, John! 1 . Where have you been? B: Leo, I just got back from Hawaii . A: Really? 2 B: Of course. I spent a month there. I stayed with an American family. 3 A: How do you like Hawaii? B: It is a good place to go on holiday. It has beautiful beaches. 4 . You can do water sports there, such as swimming and surfing. A: Sounds wonderful! Did you swim in the sea? B: Of course. 5 . It’s really cool. A: Well, that’ s great. I hope I can go there one day. A．They were nice to me. B．Have you been there before? C．What’s the weather like there? D．Did you have a good time there? E．It’s a long time since we met last. F．I’ve never seen such beautiful beaches. G．Swimming was my favorite thing to do there. 【答案】1．E 2．D 3．A 4．F 5．G 【来源】甘肃省张掖市甘州区联考2023-2024学年八年级下学期期末英语试题 【导语】本文是约翰和利奥之间的对话。他们在谈论约翰在夏威夷度假的情况。 1．根据“Where have you been?”可知，此处询问对方去哪里了，因此表示很长时间没有见面了。E项“自从我们上次见面以来，已经有很长时间了。”符合语境，故选E。 2．根据“ Of course. I spent a month there. ”可知，他在那里待了一个月，此处是一般疑问句，询问他是否玩得开心，D项“你在那里玩得开心吗？”符合语境，故选D。 3．根据“I stayed with an American family.”可知，他和一个美国人家庭住在一起，此处介绍他们对我的情况，A项“他们对我很好。”符合语境，故选A。 4．根据“ It has beautiful beaches.”可知，此处介绍这个漂亮的海滩，F项“我从来没见过这么漂亮的海滩。”符合语境，故选F。 5．根据“ Did you swim in the sea?”和“Of course.”可知，此处介绍他在海里游泳了，根据“It’s really cool.”可知，他认为在海里游泳是很酷的，因此是他喜欢做的事，G项“游泳是我在那里最喜欢做的事情。”符合语境，故选G。 （四） A: Long time no see, Kevin. Did you go abroad? B: Yes, I’ve just returned from England. A: England? 1 B: To learn further, of course. A: 2 What places did you go to when you were there? B: I almost stayed in Cambridge, but I also traveled to some other cities, such as Brighton and London. A: 3 For two months? B: Three months actually. I spent two months studying and one month traveling. A: 4 B: It was cool and it was foggy (有雾的) every day. A: Er… Well, you must have taken many photos. 5 B: No problem, Jeff. A．That should be OK. B．What did you go there for? C．What was the weather like there? D．How long did you stay in England? E．Where have you been these days? F．I thought you went to visit your uncle. G．Could you please show them to me next time? 【答案】1．B 2．F 3．D 4．C 5．G 【来源】安徽省淮北市濉溪县2023-2024学年八年级下学期期末英语试题 【导语】本文是Kevin和朋友讨论他去国外学习了回来的一段对话。 1．根据下一句“To learn further, of course.”可知，他去学习了，此处应问他出国干嘛了，选项B“你去那儿干什么？”符合情景。故选B。 2．根据上一句“To learn further, of course.”可知，他回答是出国学习，选项F“我以为你去看望你叔叔了。” 符合情景。故选F。 3．根据下一句“Three months actually.”可知，他回答大概三个月，此处应问待了多久，选项D“你在英国待了多久？” 符合情景。故选D。 4．根据下一句“It was cool and it was foggy (有雾的) every day.”可知，他回答的是天气状况，此处应问天气怎么样，选项C“那里的天气怎么样？”符合情景。故选C。 5．根据上一句“you must have taken many photos.”可知，他说你肯定拍了很多照片，此处应问可以给我看一下吗，选项G“下次你能给我看一下吗？”符合情景。故选G。 （五） A: Hi, Linda. 1 What’s wrong with you? B: I was ill last week. I had to stay at home for several days. A: Oh! 2 Did you see the doctor? B: Yes, I did. I took some medical tests and the doctor told me that I just got a fever. A: I see. How are you feeling now? B: 3 So I am back to school today. A: I think you’d better take more exercise. 4 B: Not yet. What can we do there? A: We can play basketball and swim. B: Sounds interesting. 5 A: It’s only 2 kilometers away from here. B: Great! Let’s go there after school. A．How far is it? B．How do you like it? C．I’m sorry to hear that. D．How long is it open every day? E．I’m feeling better. F．I haven’t seen you for days. G．Have you ever been to the new sports center? 【答案】1．F 2．C 3．E 4．G 5．A 【来源】安徽省宿州市砀山县2023-2024学年八年级下学期期末教学素养测评英语试题 【导语】本文是A与B关于生病以及锻炼身体的对话。 1．根据“ I was ill last week. I had to stay at home for several days.”可知，空处指的是很长时间没有见到对方。选项F“我好几天没见到你了。”符合语境。故选F。 2．根据“Did you see the doctor? B: Yes, I did. I took some medical tests and the doctor told me that I just got a fever.”可知，空处指的是得知对方生病时的心情。选项C“听到这个消息我很难过。”符合语境。故选C。 3．根据“How are you feeling now?”及下文“So I am back to school today.”可知，空处指的是感觉不错。选项E“我感觉好多了。”符合语境。故选E。 4．根据“I think you’d better take more exercise.”及下文“Not yet. What can we do there?”可知，空处询问是否去过某地。选项G“你去过新的体育中心吗？”符合语境。故选G。 5．根据“It’s only 2 kilometers away from here.”可知，空处询问的是距离。选项A“有多远？”符合语境。故选A。 学科网（北京）股份有限公司 $$