— It's the office! So you _____ know eating is not allowed here. — Oh, sorry.

试卷相关题目

• 1He _____ her, otherwise he would have married her.

  A.can't have loved

  B.mustn't have loved

  C.couldn't love

  D.needn't have loved

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• 2You ____ all those clothes! We have a washing machine to do that sort of thing.

  A.needn't have washed

  B.shouldn't have washed

  C.must not have washed

  D.can not have washed

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• 3My new issue of Twenty-first Century School Edition has disappeared. Who _____ have taken it?

  A.should

  B.must

  C.could

  D.would

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• 4You _____ scold such a pupil who always keeps silent so seriously that you _____ hurt him.

  A.should, can

  B.may, will

  C.mustn't, may

  D.can't, must

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• 5Sometimes we _____ be busy shopping in a supermarket, for it's more convenient to purchase online nowadays.

  A.needn't

  B.mustn't

  C.shouldn't

  D.can't

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• 6— May I smoke here?— If you ____, choose a seat in the smoking section.

  A.should

  B.could

  C.may

  D.must

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• 7One of the few things you ____ say about English people with certainty is that they talk a lot about the weather.

  A.need

  B.must

  C.should

  D.can

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• 8'You _____ have a wrong number,' she said. 'There's no one of that name here.' 

  A.need

  B.can

  C.must

  D.would

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• 9The police still have found the lost child, but they're doing all what they _____.

  A.can

  B.may

  C.must

  D.should

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• 10Take the lift to the eighth floor and turn right. You _____ have any trouble finding my office.

  A.needn't

  B.mustn't

  C.don't

  D.shouldn't

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