专题4 情态动词和过去将来时

专题四 情态动词和过去将来时 Group 1 Ⅰ.单句语法填空(共15小题；每小题1分，满分15分) 1.—Do you have to leave now? —I am very sorry，but I really ________. 2.—Can I take it away? —You ________ better not. 3.See who is there！________ it be Mary? 4.John ________ be a basketball player.He is much too short. 5.—The room is so dirty.________ we clean it? —Of course. 6.My English­Chinese dictionary has disappeared.Who ________ have taken it? 7.I love the weekend，because I ________ not get up early on Saturdays and Sundays. 8.Her brother ________ be at home now，because he was seen playing basketball in the stadium just now. 9.The hotel is only a stone's throw away，you ________ take a bus. 10.It was already dark.Then，I wondered how she dared ________(go) through the forest herself. 11.I am busy now.________my brother do it for you? 12.He must be in the classroom，________he? 13.The Chinese teacher looks so pale.She ________ be ill. 14.—May I park my car here? —No，you ________.No car is allowed to park here. 15.You shouldn't ________________(scold)him for his poor performance.After all，he had done his best. Ⅱ.完成句子(共10小题；每小题2分，满分20分) 1.他最好做一些研究。 He ________________________ do some research. 2.昨天，他不能相信他的眼睛。 Yesterday，he ________________________________. 3.如果时间允许，他能够参加足球比赛。 He ________________________________ if time permits. 4.如果我完成了作业，我可能会去徒步旅行。 I ________________________ if I finish my homework. 5.那不可能是我们的校长。他去美国了。 It ________________________.He has gone to America. 6.当我在看电视的时候，你为什么偏要打搅我呢？ Why ________________________ while I am watching TV? 7.他一定是生病了。他看起来气色很不好。 He ________________________.He looks so pale. 8.他告诉我可能会迟到。 He told me ________________________. 9.当他说他很快要离开的时候我们都很惊讶。 We were all surprised when he said that ________________________. 10.她本打算今年暑假去欧洲旅行，但金融危机使她丢了工作。 She ________________________ to Europe this summer vacation，but she lost her job to the financial crisis. Ⅲ.语法填空(共30小题；每小题1.5分，满分45分) A On March 28, seven 1.________ (month) after Manu Ginobili decided to retire from the NBA, the San Antonio Spurs held a moving ceremony sincerely to show great respect to him and to retire his jersey(球衣)No.20, which 2.________ (consider) a fitting end to one of the greatest careers in international basketball. That day, his fans 3.________ (scream) out“Gracias Manu, por todo”， or “Thanks for everything, Manu” in English. The Argentine­Italian shooting guard played all 16 of his NBA seasons with the Spurs.He was an 4.________ (importance) part of San Antonio's “Big Three” era(时代), along 5.________ Tim Duncan and Tony Parker.Together they helped the team win four NBA championships between 2002 and 2014. Of course on this big day, Ginobili 6.________ (seat) between Duncan and Parker. “Whenever I think about you, you 7.________ (be) unique as a player，”Parker said at the ceremony. Their coach Gregg Popovich then 8.________ (explain) Ginobili's uniqueness.“The way the team 9.________ (set) up, we all needed each other，” he said.“If it were not for Manu，there 10.________ (be) no championships.” B Scientists at the University of Florida have grown plants in soil that came from the Moon.The plants didn't grow as well as 1.________grown in dirt from Earth, but the experiment marks an important step towards growing plants on the Moon. Soil from the Moon is very different from regular soil.It's 2.______(powder)and doesn't have many nutrients—things that help plants grow.The soil has a large amount of iron，and is full of tiny pieces of glass 3.________smashed meteorites (陨石).The scientists chose a plant called thale cress (鼠耳芥) for their experiment.It's a small plant 4.________(relate) to broccoli that can grow in very little soil.Scientists know a lot about the DNA of thale cress, which helps them understand how it reacts to the soil it 5.________(plant)in. The researchers separated the lunar soil into 12 tiny containers.They got the soil wet with water mixed with nutrients.Then they added seeds.The researchers also planted thale cress seeds in ash from 6.________(volcano)—a sort of fake lunar soil.After two days of watering, the scientists 7.________(see)green growths in every container.“The seeds started to grow.I can't tell you 8.________astonished we were！” said Paul, the report's lead author. 9.________(show)that plants will grow in lunar soil is 10.________(actual) a huge step in that direction. C Get ready and you will enjoy a space travel.The sky outside your spacecraft is 1.________(most)black.The planet you're looking for is 4.65 billion miles away.Almost no light 2.________(reach) it.Suddenly you see a glow (辉光) in the 3.________(distant).As you approach, it becomes bigger and stranger.The light 4.________(shine) ahead of you is bright pink.Getting closer, you realize 5.________is giving off this glow.It's a magenta (洋红色的) planet! 6.________(name) GJ 504b, the planet is made of pink gas.It's similar to Jupiter, a giant gas planet in our own solar system.But GJ 504b is four times more massive.At 460°F, it's the temperature of a hot oven, and it's the planet's intense heat that causes it 7.________(glow). You stop your spacecraft to take 8.________close look.The sky turns pink as you enter GJ 504b's atmosphere.Since GJ 504b is made of gas, it has no solid surface.So you can fly right inside the planet, in which the gas envelops you like a thick fog.As you go 9.________(deep), the gas begins to get darker.If you keep going down, your spacecraft could melt from the heat.You get away from this pink world and back 10.________the darkness of outer space. Group 2 Ⅰ.单句语法填空(共15小题；每小题1分，满分15分) 1.The building was ________________(complete) the next month. 2.Albert Einstein was born in 1879.As a child，few people guessed that he __________(be) a famous scientist whose theories ______________(change) the world. 3.I can't find my purse.I might ________________ (leave)it in the supermarket yesterday，but I'm not sure. 4.—________ I have a word with your manager，please? —Yes，you ________. 5.The ground isn't wet.It ________ have rained last night. 6.________ that be true？I ________ believe my eyes and ears. 7.He said that they were ________(leave) at six. 8.She said that the meeting was about ________(begin). 9.It's eight o'clock now.He ________ be at work. 10.She told us that she ________(leave) for Yunnan. 11.No reader ________ remove a book from the library without the permission of the librarian. 12.Believe it or not，accidents ________ happen at any time. 13.You are late for school today.You ________(come) to school earlier. 14.It is important that we ________ learn how to drive. 15.If I had a chance to study abroad，I ________(will) study at Harvard University. Ⅱ.翻译句子/完成句子(共10小题；每小题2分，满分20分) 1.我会说日语，但是不会写。 ________________________________________________________________________ 2.我可以看看你的照片吗？ ________________________________________________________________________ 3.他现在可能很忙。 ________________________________________________________________________ 4.走了这么远的路，你一定饿了吧。 ________________________ after all that walking. 5.你们不得不夜以继日地努力完成那项工作。 You ________________________ day and night to finish the work. 6.我会尽快提高我的英语水平。 ________________________________ as soon as possible. 7.一共有四个客人。十瓶啤酒应该足够了。 There are four guests altogether.Ten bottles of beer ____________. 8.你本应该把这个好消息告诉她。 You ________________________ her the good news. 9.玛丽告诉我说她将要坐飞机去上海。 Mary told me that she ________________________. 10.没有人知道一百年之后将会发生什么事。 Nobody knew ________________ after a hundred years. Ⅲ.语法填空(共30小题；每小题1.5分，满分45分) A China's Mengtian space lab module, the third major component of the nation's Tiangong space station, 1.________ (launch) on October 31st in a key step to complete the in­orbit assembly of Tiangong.Mengtian, 2.________ (current) the world's largest single­body spacecraft in active service, was then scheduled to meet and dock with the Tiangong station's Tianhe core module, according to 3.________China Manned Space Agency.The three crew members of the Shenzhou ⅪⅤ mission, 4.________have been staying in Tiangong for nearly five months, were ready for Mengtian's arrival. The lab module is about 17.9 meters long, 5.________(weigh) more than 23 metric tons.It has 32 cubic meters of internal space that can be used by the astronauts.A major technical feature of Mengtian is that it can move 6.________(science) equipment out of the Tiangong station without 7.________(handle) by the astronauts, according to the designer.Moreover, the lab module is capable of arranging miniature spacecraft such as CubeSats 8.________orbit, he added. Three experiments that will take place in Mengtian will involve cooperation with 9.________(professional) from the European Space Agency, 10.________these will help to increase the status of the Tiangong station in the international science community. B Recently, a short video went viral, 1.________(show) a Chinese schoolgirl analyzing the Russia­Ukraine crisis with reference to Romance of the Three Kingdoms, 2.________Chinese classic. This video even attracted attention from the Philippine Foreign Secretary Teddy Locsin Jnr.He was so impressed by it that he tweeted it and he 3.________(report) to have even thought of sending his granddaughter 4.________(study) in China after that. Indeed, some Chinese ancient classics consist of Chinese 5.______(wise) and philosophy which still have referential significance for contemporary society.For example, Teddy told the Global Times that 6.________he took away from The Art of War are three lessons.The first is only to enter battles you know you can win 7.________(complete), second is to do everything you can, and third is to plan secretly. “This amazing book leaves me 8.________(inspire).It gives me life lessons.I have learnt how to manage all things through this book，” he said. According to analysts, these books share universal values.The core (核心) of 9.________(they) is peace­loving, harmony and a win­win attitude which the Chinese nation attaches importance 10.________.These values are in the DNA of Chinese people and people in other countries should learn from them. C Going against the tide of flocking to well­known yet generally jam­packed tourist destinations on vacation, a 1.________(grow) number of holidaymakers in China tend to spend their leisure time at lesser­known resorts to seek unique, relaxing holiday experiences. In recent years reverse tourism 2.________(emerge) as a new trend among young holidaymakers in China.During the weeklong public holiday, which ended on Oct 7, large numbers of vacationers, especially young professionals who long to escape busy city life, 3.________(avoid) popular holiday destinations in order to get the beaten track and enjoy some peace and quiet.According to data from online travel agency Qunar, the number of rooms 4.________(book) at hotels in less­traveled cities during the holiday was up 30 percent year­on­year.Besides crowds, some vacationers chose less­traveled places to save on the cost of trips to popular destinations, 5.________often involve expensive tickets, meals and hotel stays.In addition, lesser­known attractions are not 6.________“commercial” and “standardized” as developed ones and are able to offer more authentic experiences and natural encounters, according to social media posts.And 7.________(like) popular destinations, some underexplored places with little online 8.________(expose) can offer more surprises. Jiang Han，9.________senior researcher at the Beijing­based public policy think tank Pangoal, said that reverse tourism will become one of the future directions for the market 10.________is an opportunity for growth comparable to the camping economy. 学科网（北京）股份有限公司 $$ 专题四　情态动词和过去将来时 Group 1 Ⅰ.单句语法填空 1.must　2.had　3.Can　4.can't　5.Shall　6.could 7.need　8.can't　9.needn't　10.to go　11.Shall 12.isn't　13.must　14.mustn't　15.have scolded Ⅱ.完成句子 1.had better　2.couldn't believe his eyes 3.should/ought to compete in the football match 4.might go hiking　5.can not be our headmaster 6.must you interrupt me　7.must be ill　8.he might be late　9.he would leave soon　10.was going to take a trip Ⅲ.语法填空 A 1.months　2.was considered　3.screamed　4.important 5.with　6.was seated　7.are　8.explained　9.was set 10.would be B——[语篇解读]　这是一篇说明文。本文介绍了科学家们用月球上的土种植物的实验， 以及实验结果。 1.those　考查代词。句意：这些植物不如在地球土壤中生长的植物长得好，但这个实验标志着在月球上种植植物迈出了重要一步。指代上文plants的复数名词应用those。故填those。 2.powdery　考查形容词。句意：它是粉末状的，没有很多营养物质——帮助植物生长的物质。作表语，应用形容词powdery。故填powdery。 3.from　考查介词。句意：土壤中含有大量的铁，并且充满了陨石破碎的小玻璃碎片。此处表示“来自陨石”应用介词from。故填from。 4.related　考查非谓语动词。句意：它是一种与西兰花有关的小植物，可以在非常少的土壤中生长。短语be related to表示“与……有关”，省略be动词，过去分词作定语。故填related。 5.is planted　考查时态语态。句意：科学家们对鼠耳芥的DNA了解很多，这有助于他们了解它对所种植的土壤的反应。主语与谓语构成动宾关系，结合上文helps可知为一般现在时的被动语态。故填is planted。 6.volcanoes　考查名词的复数。句意：研究人员还在火山灰中种植了鼠耳芥种子，这是一种假月球土壤。volcano为可数名词，前文没有冠词，故用复数形式。故填volcanoes。 7.saw　考查时态。句意：经过两天的浇水，科学家们在每个容器中都看到了绿色的生长物。描述过去发生的动作应用一般过去时。故填saw。 8.how　考查感叹句。句意：我无法形容我们有多么惊讶！修饰形容词astonished应用how。故填how。 9.Showing　考查非谓语动词。句意：表明植物可以在月球土壤中生长实际上是朝着这个方向迈出的一大步。动名词作主语， 同时单词首字母需大写。故填Showing。 10.actually　考查副词。句意：表明植物可以在月球土壤中生长实际上是朝着这个方向迈出的一大步。修饰动词应用副词actually，作状语。故填actually。 C——[语篇解读]　本文是一篇说明文。文章主要介绍了未来到一颗名叫GJ 504b行星的太空旅行。 1.mostly　考查副词。句意：飞船外面的天空大部分是黑色的。分析句子，设空处应该使用most的副词修饰black作状语，意为“大部分地”。故填mostly。 2.reaches　考查动词时态。句意：几乎没有光线到达它。本文是说明文，介绍一个星球，所以基本时态是一般现在时，主语light不可数，谓语动词用第三人称单数形式。故填reaches。 3.distance　考查名词。句意：突然，你看到远处有一道辉光。根据空前的定冠词可知，此处填名词形式。in the distance意为“在远处”。故填distance。 4.shining　考查非谓语动词。句意：你前面的光是亮粉色的。本句的谓语是is，所以shine只能用非谓语动词形式，light和shine是逻辑上的主谓关系，所以用现在分词作定语。故填shining。 5.what　考查宾语从句。句意：走近一点，你就会意识到是什么在发光。realize后面跟的是宾语从句，而从句中缺少了主语，指物，用连接词what。故填what。 6.Named　考查非谓语动词。句意：这颗行星名为GJ 504b，由粉色气体构成。本句的谓语是is，name只能用非谓语动词形式，the planet和name是逻辑上的动宾关系，所以用过去分词作状语。同时，该空置于句首，首字母要大写。故填Named。 7.to glow　考查非谓语动词。句意：460华氏度的温度就像一个热烤箱，是地球的高温使它发光。句中cause sth to do为固定短语，意为“导致……做某事”。故填to glow。 8.a　考查冠词。句意：你停下飞船，仔细观察。take a look意为“看一看”，是固定结构，look的发音是辅音音素开头，故填a。 9.deeper　考查副词的比较级。句意：你越往深处走，气体的颜色就越深。根据本句后面的get darker，前后一致，所以用副词的比较级形式。故填deeper。 10.into　考查介词。句意：你离开这个粉红色的世界，回到黑暗的外太空。分析句子，设空处应该填介词与后文的名词构成介词短语。此处表示“进入”用介词into。故填into。 Group 2 Ⅰ.单句语法填空 1.to be completed　2.would be；would change 3.have left　4.May/Might；may　5.can't/couldn't 6.Can；can't　7.to leave　8.to begin　9.should 10.was leaving　11.shall　12.can　13.should have come 14.should　15.would Ⅱ.完成句子 1.I can speak Japanese，but I can't write it. 2.Can/Could I have a look at your photos? 3.He may/might be very busy now. 4.You must be hungry　5.have to work hard 6.I shall improve my English　7.should be enough 8.should have told　9.would go to Shanghai by plane 10.what would happen Ⅲ.语法填空 A——[语篇解读]　这是一篇说明文。文章主要介绍了10月31日，中国天宫空间站的第三个主要部件“梦天”空间实验舱发射升空，这是完成天宫在轨组装的关键一步。 1.was launched　考查动词语态。句意：10月31日，中国天宫空间站的第三个主要部件“梦天”空间实验舱发射升空，这是完成天宫在轨组装的关键一步。分析句子可知，此处为谓语动词的填入，主语Mengtian space lab module和动词launch为动宾关系，结合句意为描述过去的事情，所以为一般过去时的被动语态。故填was launched。 2.currently　考查副词。句意：中国载人航天局表示，“梦天”号是目前世界上最大的现役单体航天器，按计划将与天宫空间站的天河核心舱相遇并对接。根据句意可知，此处为副词currently“目前”作状语，修饰整个句子。故填currently。 3.the　考查冠词。句意：中国载人航天局表示，“梦天”号是目前世界上最大的现役单体航天器，按计划将与天宫空间站的天河核心舱相遇并对接。由空后China Manned Space Agency为专有名词可知，此处为定冠词the，表示特指概念。故填the。 4.who　考查定语从句。句意：神舟十四号的三名宇航员已经在天宫停留了近五个月，他们已经为梦天的到来做好了准备。分析句子可知，此处为who引导的非限制性定语从句，先行词The three crew members关系词在从句中作主语成分。故填who。 5.weighing　考查非谓语动词。句意：实验舱长约17.9米，重超过23公吨。分析句子可知，此处为非谓语动词作伴随状语，因weigh和逻辑主语The lab module为主谓关系，所以为现在分词形式。故填weighing。 6.scientific　考查形容词。句意：据设计者介绍，“梦天”号的一个主要技术特点是，它可以将科学设备移出天宫站，而无需宇航员操作。由空后的equipment为名词可知，此处应为形容词修饰该名词。故填scientific。 7.being handled　考查非谓语动词。句意：据设计者介绍，“梦天”号的一个主要技术特点是，它可以将科学设备移出天宫站，而无需宇航员操作。由空前without为介词以及提示词handle可知，此处为动名词的填入，结合by the astronauts可知，前面整个操作过程和handle为动宾关系。故填being handled。 8.into/in　考查介词。句意：他补充说，此外，实验舱能够将立方体卫星等微型航天器送入轨道。根据句意可知，此处为表示arrange...into/in...“将……送入轨道”，所以为介词into/in的填入，满足句意要求。故填into/in。 9.professionals　考查名词的复数。句意：将在梦天进行的三项实验将涉及与欧洲航天局的专业人员合作，这将有助于提高天宫站在国际科学界的地位。根据句意和语境可知，此处为名词的复数形式professionals“专家们”，满足句意要求。故填professionals。 10.and　考查连词。句意：将在梦天进行的三项实验将涉及与欧洲航天局的专业人员合作，这将有助于提高天宫站在国际科学界的地位。分析句子结构和句意可知，此处为连词and，表示“以及，接下来”，连接上下句，符合句意和上下句逻辑关系。故填and。 B——[语篇解读]　本文是一篇说明文。一个中国女孩引用《三国演义》中的故事来浅谈俄乌局势的视频在网上走红，这也引起了很多人对中国经典书籍的价值的重新认识。 1.showing　考查非谓语动词。句意：最近，一段短视频在网上疯传，视频中，一名中国女学生参照中国经典名著《三国演义》分析俄乌危机。根据结构判断句中缺少作定语的非谓语短语，video和动词show之间是主谓关系，判断用现在分词。故填showing。 2.a　考查冠词。句意同上。此处是同位语短语，解释说明Romance of the Three Kingdoms，泛指：一部中国经典名著，且Chinese的发音是辅音音素开头，故填a。 3.was reported　考查时态、语态和主谓一致。句意：它给他留下了深刻的印象，他在推特上发布了它。据报道，在那之后，他甚至想过把自己的孙女送到中国学习。从结构判断此处是“sb be reported to do sth”，主语he和谓语动词report是动宾关系，根据上下文可知，讲述过去发生的事情用一般过去时，主语是第三人称单数，谓语动词用单数，故填 was reported。 4.to study　考查非谓语动词。句意同上。根据固定短语send sb to do sth“派某人做某事”可知，空处应用不定式。故填to study。 5.wisdom　考查名词。句意：的确，中国古代的一些经典中蕴含着中国的智慧和哲理，对当代社会仍有借鉴意义。此处和philosophy一起作介词of的并列宾语，判断填名词形式。wisdom“智慧”是不可数名词，故填wisdom。 6.what　考查主语从句。句意：例如，泰迪告诉《环球时报》，他从《孙子兵法》中学到了三个教训。从结构可知，“________he took away from The Art of War”是主语从句，在that引导的宾语从句中作主语，主语从句中缺少宾语，表示“……(东西)”应用连接代词what。故填what。 7.completely　考查副词。句意：第一是进入你知道自己可以完全获胜的战斗，第二是尽你所能，第三是秘密计划。修饰动词win应该用副词作状语。故填completely。 8.inspired　考查非谓语动词。句意：他说：这本神奇的书给了我灵感。它给我上了人生的课。通过这本书，我学会了如何管理所有的事情。这里用提示动词的过去分词inspired作宾语补足语表示“得到启示的”，说明人的感受，故填inspired。 9.them　考查代词。句意：他们的核心是中华民族所重视的爱好和平、和谐共赢的态度。介词of后应该用代词的宾格形式，指代上文提到的 universal values，应用复数，故填them。 10.to　考查介词。句意同上。固定短语 attach importance to意为“重视”，是固定短语。故填to。 C——[语篇解读]　本文是一篇说明文，介绍的是越来越多的中国度假者倾向于将休闲的时间花在不太知名的度假胜地，这种反向旅游成为中国年轻度假者选择的一种新趋势。 1.growing　考查形容词。句意：随着人们涌向著名但普遍拥挤的旅游目的地度假的潮流，越来越多的中国度假者倾向于把休闲时间花在不太知名的度假胜地，以寻求独特的、放松的度假体验。分析句子结构可知，此处为形容词growing (增加的、增长的)作定语修饰number。故填growing。 2.has emerged　考查时态。句意：近年来，反向旅游已成为中国年轻度假者的一种新趋势。分析句子结构可知，此处应为谓语动词，根据时间状语in recent years可知，此处应使用现在完成时态，谓语动词emerge与主语reverse tourism之间为主谓关系，且主语是单数，谓语单数形式。故填has emerged。 3.avoided　考查时态。句意：在10月7日结束的为期一周的公共假期期间，大量的度假者，尤其是那些渴望逃离繁忙的城市生活的年轻专业人士，避开了热门的度假目的地，去享受一些宁静。分析句子结构可知，此处为谓语动词，句子主语为vacationers，根据上文中的“During the weeklong public holiday, which ended on Oct 7”可知，此处应为一般过去时态，且该处与主语之间为主谓关系。故填avoided。 4.booked　考查非谓语动词。句意：根据在线旅行社去哪儿网的数据，假日期间在游客较少的城市的酒店预订的房间数量同比增长了30%。分析句子结构可知，此处应为非谓语动词作定语修饰名词rooms，book与rooms之间为动宾关系，结合句意可知，此处表示的动作已经发生，所以使用过去分词形式。故填booked。 5.which　考查定语从句关系词。句意：除了人群，一些度假者选择了一些较少去的地方，以节省去热门目的地的费用，这通常包括昂贵的机票、餐饮和酒店住宿。分析句子结构可知，此处应为非限制性定语从句，从句中缺少主语，先行词是the cost of trips，指物，用关系代词which。故填which。 6.as/so　考查固定结构。句意：此外，据社交媒体上的帖子显示，不太为人所知的景点不像开发的那样“商业”和“标准化”，能够提供更真实的体验和自然的接触。分析句子结构可知，此处考查的是“...as＋形容词/副词原级＋as...”结构，意为“和……一样……”，其中第一个as用于否定句时也可以使用so。故填as/so。 7.unlike　考查介词。句意：与热门目的地不同，一些开发不足、很少在网上曝光的地方可以提供更多的惊喜。分析句子结构可知，此处应为介词，结合句意可知，此处表示“与……不同”应为unlike。故填unlike。 8.exposure　考查名词。句意：与热门目的地不同，一些开发不足、很少在网上曝光的地方可以提供更多的惊喜。此空前为形容词，所以此处应填名词，expose的名词为exposure意为“曝光，接触”，且为不可数名词。故填exposure。 9.a　考查冠词。句意：北京公共政策Pangoal智库的高级研究员Jiang Han表示，反向旅游将成为市场的未来方向之一，是一个与露营经济相媲美的增长机会。分析句子结构可知，此空所在的短语为同位语，对前面的名词Jiang Han进行解释说明，空后researcher为可数名词单数，且为泛指，被解释对象Jiang Han为一个高级研究员，所以填不定冠词，空后形容词senior首字母为辅音。故填a。 10.and　考查连词。句意：北京公共政策Pangoal智库的高级研究员Jiang Han表示，反向旅游将成为市场的未来方向之一，是一个与露营经济相媲美的增长机会。分析句子结构可知，此处需填连词连接两个句子，结合句意可知，空前句子与空后的句子之间为并列关系。故填and。 学科网（北京）股份有限公司 $$