— I wonder if I _____ smoke here.— No, you ______ . Couldn't you see the sign 'NO SMOKING' on the wall? 

试卷相关题目

• 1---I didn't go to work today. ----You _____; it's Sunday today. 

  A.mustn'thave

  B.didn'tneedto

  C.can'thave

  D.needn'thave

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• 2You________ drink it, for it is poisonous. 

  A.can't

  B.needn't

  C.maynot

  D.mustn't

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• 3. (2010·江西名校模拟) —I've heard they went skiing in the mountains last winter.                            —It ______ true because there was so little snow there then.  

  A.maynotbe

  B.won'tbe

  C.couldn'tbe

  D.mustn'tbe

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• 4We ________the difficulty together, but why didn't you tell me? 

  A.shouldface

  B.mightface

  C.couldhavefaced

  D.musthavefaced

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• 5Without Sir Tim, the father of the WWW, keeping up with the latest ________ so convenient. 

  A.wouldbe

  B.wouldn'tbe

  C.wouldhavebeen

  D.wouldn'thavebeen

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• 6The new law states that people ________ drive after drinking alcohol.     

  A.wouldn't

  B.needn't

  C.won't

  D.mustn't

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• 7— What do you think of the American singer Lady Gaga's performance?— Too crazy, but if she ________ come to China to hold concerts, I would buy tickets for her live show. 

  A.would

  B.could

  C.should

  D.might

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• 8— Listen ! There is a knock on the door. Who ________ it be?— It must be Jack. Just now I sent for him. 

  A.shall

  B.can

  C.must

  D.might

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• 9He ________ a big fortune, but he was too lazy to seize the opportunity. 

  A.canhavemade

  B.couldhavemade

  C.musthavemade

  D.oughthavemade

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• 10We ________ have bought so much food now that Suzie won't be with us for dinner. 

  A.maynot

  B.needn't

  C.can't

  D.mustn't

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