The room is in a terrible mess; it _____ have been cleaned.

试卷相关题目

• 1Listen to me, Dick. If you worry about examinations, you _____ fail, so you _____ worry.

  A.may; needn't

  B.can; won't

  C.must; can't

  D.must; shouldn't

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• 2— Jemmy likes to hang about in the street and doesn't do his job. — I _____ he will be dismissed by his boss.

  A.dare to say

  B.must say

  C.need to say

  D.dare say

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• 3John, look at the time. _____ you play the piano at such a late hour?

  A.Must

  B.Can

  C.May

  D.Need

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• 4There was a lot of fun at yesterday's party. You _____ have come, but why didn't you?

  A.must

  B.shouldn't

  C.needn't

  D.ought to

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• 5_____ you like to have dinner with us this evening?

  A.Do

  B.Would

  C.Will

  D.Can

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• 6You _____ park here! It's an emergency exit.

  A.wouldn't

  B.needn't

  C.couldn't

  D.mustn't

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• 7I _____ ask him, because I think I _____ be wrong.

  A.daren't; must

  B.dare; must

  C.dare; mustn't

  D.daren't; mustn't

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• 8Many questions have been answered by John. He must have previewed the lessons last night, _____ he?   

  A.needn't

  B.hasn't

  C.mustn'tD.didn't

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• 9The little girl _____ go out alone at night.

  A.dared not

  B.dares not

  C.dare not to

  D.don't dare to

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• 10There is no night on. They _____ be at home.

  A.can't

  B.mustn't

  C.needn't

  D.shouldn't

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