期末单项选择专项训练题 -2025-2026学年人教版（2012）英语九年级全册

2026年最新时事背景下九年级英语单项选择专项训练题（人教版全册） 出题说明 本套试题依据《义务教育英语课程标准（2022年版）》命制，紧扣人教版九年级英语全册（Units 1—14）的核心语言知识与语法项目，题型为单项选择题，共 50 题，难度适中，区分度合理，具有较强的教学与训练价值。 试题情境充分融入 2025年10月以后至2026年的最新时事素材，如国家领导人新年贺词、哈尔滨冰雪旅游热、科技新突破（人工太阳、新矿物发现）、生态保护、国际体育赛事等，注重语言的真实性、时代性与育人价值，引导学生在真实语境中理解和运用英语。 考查内容覆盖： · 核心语法（宾语从句、定语从句、被动语态、时态、非谓语动词、情态动词等）； · 高频词汇与短语； · 功能意念（礼貌询问、推测、建议、情感态度表达等）； · 文化意识与价值引领（中国文化传播、科技自信、生态文明、国际理解）。 本套试题适用于： · 九年级英语阶段性检测 · 中考复习专项训练 · 时事主题融合教学 · 核心素养导向的课堂或作业练习 旨在帮助学生夯实语言基础，提升综合语言运用能力与时代认知能力。 Unit 1 How can we become good learners? (考点：by doing sth., 提建议, 词义辨析) 1. —How do scientists from CAS (中国科学院) improve the crop yields (产量)? —________ developing "precision-designed" seeds. A. By B. With C. In D. At 2. —I want to learn more about the new mineral "Jinxiuite" (金秀序). —Why not ________ the news on the Internet? A. look up B. look for C. look after D. look like 3. —The "artificial sun" experiment is too difficult for me to understand. —You can have a better understanding of it by ________ notes while reading. A. take B. took C. taking D. taken 4. To become a wise learner, we should learn to ________ our knowledge with the real world, just like the scientists do. A. cover B. connect C. create D. correct Unit 2 I think that mooncakes are delicious! (考点：宾语从句 that/if/whether, 感叹句) 5. —________ fantastic the Harbin Ice-Snow World is! —I agree. It attracts visitors from all over the world. A. What B. What a C. How D. How a 6. —I wonder ________. —It falls on March 3rd, 2026. A. when is the Lantern Festival B. when the Lantern Festival is C. where is the Lantern Festival D. where the Lantern Festival is 7. The news reported ________ three Chinese items were added to the UNESCO heritage list recently. A. if B. weather C. that D. what Unit 3 Could you please tell me where the restrooms are? (考点：礼貌询问, wh- 引导的宾语从句) 8. —Excuse me. Could you please tell me ________? —Yes. The 2026 United Cup tennis tournament (联合杯网球赛) is held in Perth and Sydney. A. where the matches are held B. where are the matches held C. when the matches are held D. when are the matches held 9. —I want to go to the ski resort (滑雪场) in Xinjiang. Do you know ________? —You can take a high-speed train or a plane. A. how can I get there B. how I can get there C. why can I get there D. why I can get there 10. —Could you tell me if there ________ a flight to Hainan tomorrow? —Let me check for you. Rocket launches there have boosted (促进) tourism. A. is B. was C. will be D. has been Unit 4 I used to be afraid of the dark. (考点：used to do, be used to doing) 11. Chinese scientists have created "bone-free" fish. We ________ worry about fish bones, but now we don't have to. A. used to B. are used to C. use to D. are used for 12. The villagers in Xinjiang ________ live a hard life, but now their lives have improved greatly. A. used to B. are used to C. get used to D. use to 13. With the help of AI, we are getting used to ________ technology to solve problems in our daily lives. A. use B. using C. used D. uses Unit 5 What are the shirts made of? (考点：一般现在时的被动语态 be done) 14. The iconic (标志性的) Qipao ________ silk and features traditional Chinese designs. A. makes of B. makes from C. is made of D. is made from 15. Guizhou's sour soup is famous. It ________ locally grown tomatoes and special spices (香料). A. is made of B. is made from C. is made in D. is made by 16. It is reported that paper cutting ________ as a kind of folk art in China. A. regard B. regards C. is regarded D. regarded Unit 6 When was it invented? (考点：一般过去时的被动语态 was/were done) 17. The new mineral "Jinxiuite" ________ by Chinese scientists in 2024. A. discovers B. discovered C. is discovered D. was discovered 18. The "artificial sun" experiment ________ to break the limit in late 2025. A. is reported B. was reported C. reports D. reported 19. —Who was the smart robot "Mobile Aloha" ________? —Scientists from Stanford University. A. made of B. made from C. made by D. made in Unit 7 Teenagers should be allowed to choose their own clothes. (考点：含情态动词的被动语态) 20. Dugongs (儒艮) are national first-class protected animals. They ________. A. must protect B. must be protected C. can protect D. can be protected 21. Teenagers should ________ to use AI tools correctly to help with their studies. A. educate B. be educated C. educating D. educated 22. Safety rules ________ at the ski resort to keep everyone safe. A. should follow B. should be followed C. follow D. followed Unit 8 It must belong to Carla. (考点：情态动词表推测 must/could/might/can't) 23. —Look at the medal! Whose is it? —It ________ belong to Zhu Lin. She just won the match in the United Cup. A. must B. can't C. could D. might 24. —Is that man President Maduro? —It ________ be him. He is reported to be in New York now. A. must B. can't C. might D. could 25. The lights in the sky are moving very fast. They ________ be planes; they must be meteors (流星). A. must B. can't C. could D. might Unit 9 I like music that I can dance to. (考点：定语从句 that/which/who) 26. I like the New Year message ________ inspires the nation and the world. A. who B. that C. what D. whom 27. The athlete ________ won the gold medal in Xiamen is very popular. A. which B. who C. whose D. where 28. Harbin is a city ________ attracts millions of tourists in winter. A. who B. which C. where D. when 29. The movie YOLO is the one ________ I like best. A. who B. that C. what D. whom Unit 10 You're supposed to shake hands. (考点：be supposed to do, be expected to do) 30. In China, you ________ take off your shoes when entering someone's home. A. are supposed to B. suppose C. are supposed D. supposed 31. When you visit a foreign country, you are expected ________ their customs. A. follow B. to follow C. following D. followed 32. —How do people in Korea greet each other? —They are supposed to ________. A. kiss B. bow C. shake hands D. hug Unit 11 Sad movies make me cry. (考点：make sb. do/adj.) 33. The president's New Year message makes us ________ confident about the future. A. feel B. to feel C. feeling D. felt 34. The tragedy (悲剧) in the Swiss ski resort makes everyone ________. A. happily B. sad C. sadness D. sadly 35. Loud music often makes me ________ to leave the restaurant. A. want B. to want C. wanting D. wanted Unit 12 Life is full of the unexpected. (考点：过去完成时 had done, by the time) 36. By the time I turned on the TV, the rocket ________ into space. A. has launched B. launched C. had launched D. launches 37. Before the firefighters arrived, the villagers ________ the fire. A. have put out B. had put out C. put out D. are putting out 38. I realized that I ________ my backpack at the station. A. leave B. have left C. had left D. was leaving Unit 13 We're trying to save the earth! (考点：环境保护, 现在完成进行时, 词汇) 39. We have been trying ________ the Yellow River for many years. A. protect B. to protect C. protecting D. protected 40. To reduce pollution, we should stop ________ plastic bags. A. using B. to use C. use D. used 41. Many rare animals, like dugongs, ________ to the sea near Nansha Islands recently. A. return B. returned C. have returned D. will return 42. Using public transportation is good for the ________. A. environment B. pollution C. rubbish D. waste Unit 14 I remember meeting all of you in Grade 7. (考点：remember doing/to do, 回顾与展望) 43. I remember ________ the Asian Games on TV last year. It was exciting. A. watch B. to watch C. watching D. watched 44. Please remember ________ your passport when you travel abroad. A. bring B. to bring C. bringing D. brought 45. We are looking forward to ________ a better future in 2026. A. embrace B. to embrace C. embracing D. embraced 综合应用 46. Although the weather was cold, ________ the tourists were still excited to see the ice sculptures. A. but B. / C. so D. and 47. China's economy is expected to grow ________ in 2026. A. rapid B. rapidly C. more rapid D. most rapid 48. The scientist ________ gave a speech yesterday is very famous. A. which B. who C. whom D. whose 49. —________ do you visit the museum? —Twice a month. A. How long B. How soon C. How often D. How far 50. It is necessary for us ________ English well to tell China's stories. A. learn B. learning C. to learn D. learned 2 学科网（北京）股份有限公司 $ 2026年最新时事背景下九年级英语单项选择专项训练题（人教版全册） 出题说明 本套试题依据《义务教育英语课程标准（2022年版）》命制，紧扣人教版九年级英语全册（Units 1—14）的核心语言知识与语法项目，题型为单项选择题，共 50 题，难度适中，区分度合理，具有较强的教学与训练价值。 试题情境充分融入 2025年10月以后至2026年的最新时事素材，如国家领导人新年贺词、哈尔滨冰雪旅游热、科技新突破（人工太阳、新矿物发现）、生态保护、国际体育赛事等，注重语言的真实性、时代性与育人价值，引导学生在真实语境中理解和运用英语。 考查内容覆盖： · 核心语法（宾语从句、定语从句、被动语态、时态、非谓语动词、情态动词等）； · 高频词汇与短语； · 功能意念（礼貌询问、推测、建议、情感态度表达等）； · 文化意识与价值引领（中国文化传播、科技自信、生态文明、国际理解）。 本套试题适用于： · 九年级英语阶段性检测 · 中考复习专项训练 · 时事主题融合教学 · 核心素养导向的课堂或作业练习 旨在帮助学生夯实语言基础，提升综合语言运用能力与时代认知能力。 Unit 1 How can we become good learners? (考点：by doing sth., 提建议, 词义辨析) 1. —How do scientists from CAS (中国科学院) improve the crop yields (产量)? —________ developing "precision-designed" seeds. A. By B. With C. In D. At 【答案】A 【解析】本题考查九年级 Unit 1 中的介词 by 表示方式。根据句意“科学家如何提高农作物产量？—通过研发‘精准设计’的种子”，by doing sth. 意为“通过做……”，符合语境。 2. —I want to learn more about the new mineral "Jinxiuite" (金秀序). —Why not ________ the news on the Internet? A. look up B. look for C. look after D. look like 【答案】A 【解析】本题考查九年级 Unit 1 中的动词短语辨析。look up 意为“查阅（信息、单词等）”，符合句意“为什么不在网上查阅一下这则新闻呢？”。B 项寻找，C 项照顾，D 项看起来像。 3. —The "artificial sun" experiment is too difficult for me to understanD. —You can have a better understanding of it by ________ notes while reading. A. take B. took C. taking D. taken 【答案】C 【解析】本题考查九年级 Unit 1 中的 by doing 结构。介词 by 后跟动词的 -ing 形式，故选 taking。 4. To become a wise learner, we should learn to ________ our knowledge with the real world, just like the scientists do. A. cover B. connect C. create D. correct 【答案】B 【解析】本题考查九年级 Unit 1 中的动词辨析。connect... with... 意为“把……和……联系起来”。句意：我们应该学会把知识和现实世界联系起来。 Unit 2 I think that mooncakes are delicious! (考点：宾语从句 that/if/whether, 感叹句) 5. —________ fantastic the Harbin Ice-Snow World is! —I agree. It attracts visitors from all over the worlD. A. What B. What a C. How D. How a 【答案】C 【解析】本题考查九年级 Unit 2 中的感叹句。中心词 fantastic 是形容词，应用 How 引导。结构为：How + adj. + 主语 + 谓语！ 6. —I wonder ________. —It falls on March 3rd, 2026. A. when is the Lantern Festival B. when the Lantern Festival is C. where is the Lantern Festival D. where the Lantern Festival is 【答案】B 【解析】本题考查九年级 Unit 2 中的宾语从句。宾语从句需用陈述语序（主语+谓语），且根据答语（日期）可知是对时间提问，故选 B。 7. The news reported ________ three Chinese items were added to the UNESCO heritage list recently. A. if B. weather C. that D. what 【答案】C 【解析】本题考查九年级 Unit 2 中的宾语从句引导词。report 后的从句是陈述句，成分完整，只起连接作用，用 that 引导。 Unit 3 Could you please tell me where the restrooms are? (考点：礼貌询问, wh- 引导的宾语从句) 8. —Excuse me. Could you please tell me ________? —Yes. The 2026 United Cup tennis tournament (联合杯网球赛) is held in Perth and Sydney. A. where the matches are held B. where are the matches held C. when the matches are held D. when are the matches held 【答案】A 【解析】本题考查九年级 Unit 3 中的宾语从句。从句需用陈述语序，且根据答语（地点）可知是对地点提问，故选 A。 9. —I want to go to the ski resort (滑雪场) in Xinjiang. Do you know ________? —You can take a high-speed train or a plane. A. how can I get there B. how I can get there C. why can I get there D. why I can get there 【答案】B 【解析】本题考查九年级 Unit 3 中的宾语从句。从句需用陈述语序，且根据答语（交通方式）可知用 how 提问。 10. —Could you tell me if there ________ a flight to Hainan tomorrow? —Let me check for you. Rocket launches there have boosted (促进) tourism. A. is B. was C. will be D. has been 【答案】C 【解析】本题考查九年级 Unit 3 中的 if 引导的宾语从句。此处 if 意为“是否”，主句是一般现在时，从句根据时间状语 tomorrow 用一般将来时。There be 句型的将来时为 There will be。 Unit 4 I used to be afraid of the dark. (考点：used to do, be used to doing) 11. Chinese scientists have created "bone-free" fish. We ________ worry about fish bones, but now we don't have to. A. used to B. are used to C. use to D. are used for 【答案】A 【解析】本题考查九年级 Unit 4 中的 used to do sth.（过去常常做某事）。句意：我们过去常担心鱼刺，但现在不必了。 12. The villagers in Xinjiang ________ live a hard life, but now their lives have improved greatly. A. used to B. are used to C. get used to D. use to 【答案】A 【解析】本题考查九年级 Unit 4 中的 used to 结构。表示过去的情况与现在形成对比。 13. With the help of AI, we are getting used to ________ technology to solve problems in our daily lives. A. use B. using C. used D. uses 【答案】B 【解析】本题考查九年级 Unit 4 中的 be/get used to doing sth.（习惯于做某事）。to 是介词，后接动名词 using。 Unit 5 What are the shirts made of? (考点：一般现在时的被动语态 be done) 14. The iconic (标志性的) Qipao ________ silk and features traditional Chinese designs. A. makes of B. makes from C. is made of D. is made from 【答案】C 【解析】本题考查九年级 Unit 5 中的被动语态和介词搭配。be made of 表示“由……制成”（能看出原材料）。Qipao 是被制作，故用被动语态。 15. Guizhou's sour soup is famous. It ________ locally grown tomatoes and special spices (香料). A. is made of B. is made from C. is made in D. is made by 【答案】B 【解析】本题考查九年级 Unit 5 中的被动语态。be made from 表示“由……制成”（看不出原材料/发生了化学变化）。酸汤是加工后的产物，用 from 更合适，或者泛指用料。若侧重看不出原料选 B。 16. It is reported that paper cutting ________ as a kind of folk art in China. A. regard B. regards C. is regarded D. regarded 【答案】C 【解析】本题考查九年级 Unit 5 中的被动语态。paper cutting（剪纸）是被视为民间艺术，regarD. ..as... 的被动形式为 be regarded as。 Unit 6 When was it invented? (考点：一般过去时的被动语态 was/were done) 17. The new mineral "Jinxiuite" ________ by Chinese scientists in 2024. A. discovers B. discovered C. is discovered D. was discovered 【答案】D 【解析】本题考查九年级 Unit 6 中的一般过去时被动语态。时间状语 2024 是过去，矿物是被发现的，故用 was discovered。 18. The "artificial sun" experiment ________ to break the limit in late 2025. A. is reported B. was reported C. reports D. reported 【答案】B 【解析】本题考查九年级 Unit 6 中的被动语态。It is/was reported that... 是固定句型，结合时间 in late 2025（如果是过去时间背景），或者新闻报道通常用过去时态描述已发生的事。这里强调过去被报道，用 was reported。 19. —Who was the smart robot "Mobile Aloha" ________? —Scientists from Stanford University. A. made of B. made from C. made by D. made in 【答案】C 【解析】本题考查九年级 Unit 6 中的被动语态介词。be made by 意为“由……（人）制造”。 Unit 7 Teenagers should be allowed to choose their own clothes. (考点：含情态动词的被动语态) 20. Dugongs (儒艮) are national first-class protected animals. They ________. A. must protect B. must be protected C. can protect D. can be protected 【答案】B 【解析】本题考查九年级 Unit 7 中的含情态动词的被动语态。动物“必须被保护”，结构为 must be done。 21. Teenagers should ________ to use AI tools correctly to help with their studies. A. educate B. be educated C. educating D. educated 【答案】B 【解析】本题考查九年级 Unit 7 中的被动语态。青少年“应该被教育”，结构为 should be done。 22. Safety rules ________ at the ski resort to keep everyone safe. A. should follow B. should be followed C. follow D. followed 【答案】B 【解析】本题考查九年级 Unit 7 中的被动语态。规则“应该被遵守”，用 should be followed。 Unit 8 It must belong to Carla. (考点：情态动词表推测 must/could/might/can't) 23. —Look at the medal! Whose is it? —It ________ belong to Zhu Lin. She just won the match in the United Cup. A. must B. can't C. could D. might 【答案】A 【解析】本题考查九年级 Unit 8 中的情态动词表推测。根据“她刚赢了比赛”可知推测把握很大，用 must（一定）。 24. —Is that man President Maduro? —It ________ be him. He is reported to be in New York now. A. must B. can't C. might D. could 【答案】A 【解析】本题考查九年级 Unit 8 中的情态动词表推测。根据新闻背景“他被报道在纽约”，所以推测“一定是他”，用 must。 25. The lights in the sky are moving very fast. They ________ be planes; they must be meteors (流星). A. must B. can't C. could D. might 【答案】B 【解析】本题考查九年级 Unit 8 中的情态动词。could 在否定句或疑问句中不表推测，但 could be 可以表示“可能是”。根据后半句“可能是流星”，前半句意为“它可能是一架飞机（但也可能是流星）”，表不确定推测。或者如果语境是“不可能是飞机”，选 B。但在不明飞行物语境下，通常用 could/might。若强调“绝不可能是”，选 B。题目中说它移动很快，可能是流星，那么它“可能”是飞机（也可能不是）。为了逻辑通顺，若表示“不可能是”，选 B。若表示“可能是”，选 C。结合后半句转折，通常前句是推测。此处选 C 更符合“也许是A，也许是B”的语境；若选 B，则过于绝对。修正：题目若意为“不可能是飞机”，选 B。若意为“可能是飞机”，选 C。根据常识，流星极快，飞机相对慢，若很像流星，那就不太可能是飞机，选 B 逻辑更通顺。 让我们设定答案为 B (can't)，假设语境是速度太快不符合飞机特征。 Unit 9 I like music that I can dance to. (考点：定语从句 that/which/who) 26. I like the New Year message ________ inspires the nation and the worlD. A. who B. that C. what D. whom 【答案】B 【解析】本题考查九年级 Unit 9 中的定语从句。先行词 message 是物，关系代词用 that 或 which。 27. The athlete ________ won the gold medal in Xiamen is very popular. A. which B. who C. whose D. where 【答案】B 【解析】本题考查九年级 Unit 9 中的定语从句。先行词 athlete（运动员）是人，关系代词用 who。 28. Harbin is a city ________ attracts millions of tourists in winter. A. who B. which C. where D. when 【答案】B 【解析】本题考查九年级 Unit 9 中的定语从句。先行词 city 是物，在从句中作主语，用 which 或 that。 29. The movie YOLO is the one ________ I like best. A. who B. that C. what D. whom 【答案】B 【解析】本题考查九年级 Unit 9 中的定语从句。先行词 the one 指代电影（物），且有最高级修饰，关系代词只能用 that。 Unit 10 You're supposed to shake hands. (考点：be supposed to do, be expected to do) 30. In China, you ________ take off your shoes when entering someone's home. A. are supposed to B. suppose C. are supposed D. supposed 【答案】A 【解析】本题考查九年级 Unit 10 中的 be supposed to do（应该做某事）。 31. When you visit a foreign country, you are expected ________ their customs. A. follow B. to follow C. following D. followed 【答案】B 【解析】本题考查九年级 Unit 10 中的 be expected to do sth.（被期望做某事）。 32. —How do people in Korea greet each other? —They are supposed to ________. A. kiss B. bow C. shake hands D. hug 【答案】B 【解析】本题考查九年级 Unit 10 的文化常识。韩国人见面通常鞠躬 (bow)。 Unit 11 Sad movies make me cry. (考点：make sB. do/adj.) 33. The president's New Year message makes us ________ confident about the future. A. feel B. to feel C. feeling D. felt 【答案】A 【解析】本题考查九年级 Unit 11 中的使役动词用法。make sB. do sth.（使某人做某事），后接不带 to 的不定式。 34. The tragedy (悲剧) in the Swiss ski resort makes everyone ________. A. happily B. sad C. sadness D. sadly 【答案】B 【解析】本题考查九年级 Unit 11 中的 make sB. + adj.（使某人处于某种状态）。sad 是形容词。 35. Loud music often makes me ________ to leave the restaurant. A. want B. to want C. wanting D. wanted 【答案】A 【解析】本题考查九年级 Unit 11 中的 make sB. do sth.。 Unit 12 Life is full of the unexpecteD. (考点：过去完成时 had done, by the time) 36. By the time I turned on the TV, the rocket ________ into space. A. has launched B. launched C. had launched D. launches 【答案】C 【解析】本题考查九年级 Unit 12 中的过去完成时。By the time + 一般过去时，主句用过去完成时（had + 过去分词），表示“过去的过去”。 37. Before the firefighters arrived, the villagers ________ the fire. A. have put out B. had put out C. put out D. are putting out 【答案】B 【解析】本题考查九年级 Unit 12 中的过去完成时。表示在过去某个动作（arrived）之前已经完成的动作，用 had put out。 38. I realized that I ________ my backpack at the station. A. leave B. have left C. had left D. was leaving 【答案】C 【解析】本题考查九年级 Unit 12 中的过去完成时。realized 是过去时，丢书包发生在意识到之前，故用过去完成时。 Unit 13 We're trying to save the earth! (考点：环境保护, 现在完成进行时, 词汇) 39. We have been trying ________ the Yellow River for many years. A. protect B. to protect C. protecting D. protected 【答案】B 【解析】本题考查九年级 Unit 13 中的 try to do sth.（努力做某事）。 40. To reduce pollution, we should stop ________ plastic bags. A. using B. to use C. use D. used 【答案】A 【解析】本题考查九年级 Unit 13 中的 stop doing sth.（停止做某事）。 41. Many rare animals, like dugongs, ________ to the sea near Nansha Islands recently. A. return B. returned C. have returned D. will return 【答案】C 【解析】本题考查九年级 Unit 13 中的现在完成时。recently（最近）常与现在完成时连用，表示过去发生对现在有影响的动作。 42. Using public transportation is good for the ________. A. environment B. pollution C. rubbish D. waste 【答案】A 【解析】本题考查九年级 Unit 13 的核心词汇。environment (环境)。 Unit 14 I remember meeting all of you in Grade 7. (考点：remember doing/to do, 回顾与展望) 43. I remember ________ the Asian Games on TV last year. It was exciting. A. watch B. to watch C. watching D. watched 【答案】C 【解析】本题考查九年级 Unit 14 中的 remember doing sth.（记得做过某事）。 44. Please remember ________ your passport when you travel abroaD. A. bring B. to bring C. bringing D. brought 【答案】B 【解析】本题考查九年级 Unit 14 中的 remember to do sth.（记得去做某事，还未做）。 45. We are looking forward to ________ a better future in 2026. A. embrace B. to embrace C. embracing D. embraced 【答案】C 【解析】本题考查九年级 Unit 14 中的 look forward to doing sth.（期待做某事）。to 是介词，后接动名词。 综合应用 46. Although the weather was cold, ________ the tourists were still excited to see the ice sculptures. A. but B. / C. so D. and 【答案】B 【解析】本题考查连词用法。although 和 but 不能同时出现在一个句子里。 47. China's economy is expected to grow ________ in 2026. A. rapid B. rapidly C. more rapid D. most rapid 【答案】B 【解析】本题考查副词修饰动词。修饰动词 grow 需要用副词 rapidly。 48. The scientist ________ gave a speech yesterday is very famous. A. which B. who C. whom D. whose 【答案】B 【解析】本题考查定语从句。先行词 scientist 是人，在从句中作主语，用 who。 49. —________ do you visit the museum? —Twice a month. A. How long B. How soon C. How often D. How far 【答案】C 【解析】本题考查特殊疑问词。Twice a month 表示频率，用 How often 提问。 50. It is necessary for us ________ English well to tell China's stories. A. learn B. learning C. to learn D. learned 【答案】C 【解析】本题考查句型 It is + adj. + for sB. + to do sth.（做某事对某人来说是……的）。 2 学科网（北京）股份有限公司 $