（2011福建南平）27. --- Do we have to go to school this afternoon? --- Yes, you ________.
A. must B. can C. need
本句的have to表达的意愿比较强烈，肯定句用must回答。答案:A
【2011．云南昆明】28. There are no customers in the hotel. It ______ have the friendliest service.
A. can’t B. must C. may D. needn’t 答案：A
【解析】考查点：情态动词辨析。解题思路：根据句意得出A.
【2011山东淄博】26. As we’re students, we __________ obey the school rules. A. can B. may C. must D. could 答案：C
【解析】考查情态动词的用法。根据句意：作为学生，我们必须遵守校规。 (2011山东日照中考) 29. ---- That must be Mr. John.
---- No, it ________ be him! I saw him off at the airport half an hour ago. A. may not B. mustn’t C. can’t D. needn’t
解析：情态动词表示推测，否定句中用can’t表示“不可能”。
( 2011大庆) 4. — Congratulations! You've got the first prize in the English Contest. —_____ it be true? It's unbelievable!
A. May B. Should C. Must D. Can 答案：D
【2011?佛山】25. You worry about me. I’m fine. A. can’t B. mustn’t C. needn’t 答案C。
【解析】情态动词。句意：你不心担心我，我很好。 【2011.广西北海】36. —Whose schoolbag is this?
—It ___________ be Mary’s. It has her name on it.
A. can B. may C. will D. must 答案：D
【解析】考查点：情态动词辨析。解题思路：书包一定是玛丽的，因为上面有她的名字。 (2011海南三亚)29. ---May we go home mow ?
--- No, you____. You____ to go home until 5 o’clock.
A. mustn’t; are allowed B. don’t have to; are supposed
C. needn’t; aren’t allowed D. can’t; aren't supposed 答案：D
考查点：情态动词以及not…until…的用法。解题思路：以May开头的征求意见的句子的否定回答一般情况下用can’t, 又从句意看也只能选择D.
【2011湖北恩施】33. --- Mr. Wang _____ be on the playground, I think. --- He ______ be on the playground. I saw him in the office just now.
A. may; may not B. can; mustn’t C. must; couldn’t D. may; can’t 答案：D
解析：情态动词。上句的I think 提示空格处意为“或许”，用情态动词may 表达不肯定的
猜测；答语中下句提示上句意为“不可能在操场上”，用can’t 表示否定的猜测。 7. 【2011江苏镇江】----Shall we meet at the station at 8 am?
----In fact we . The train until 10 am. A. mustn’t; doesn’t leave B. mustn’t; leaves C. needn’t; won’t leave D. needn’t; will leave 答案C
【解析】考查not…until句型。根据shall we可以判断出下面用一般将来时；再根据“火车十点才发车”可知用needn’t；所以C为正确答案。
29. 【2011?东营】By the year 2015, all of China's museums will be free to enter. We_______visit any museum without paying.
A. can B. need C. must D. should 答案：A
【解析】考查情态动词的用法。Can意为“可以；能”，need意为“需要”，must意为“必须”，should意为“应该”。由句意“到2015年中国所有的博物馆将开放进入。我们可以不用花钱参观任何一个博物馆。”可知。故选D
（word完整版）初中英语情态动词专项练习（答案及解析）
