As it turned out to be a problem of no importance , we _________so much time looking into it .

试卷相关题目

• 1— I phoned you yesterday morning. A girl answered, but I didn't recognize the voice. — Oh, it ___________ my younger sister. She was in my room at that moment.

  A.must have been

  B.should have been

  C.could have been

  D.may have been

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• 2When he was there, he ________ go to that coffee shop at the corner after work every day.

  A.would

  B.should

  C.had better

  D.might

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• 3----Will you take up teaching as a career after graduation? ---- Hard to say. I ________ go abroad for higher education instead, but it depends.

  A.must

  B.should

  C.might

  D.shall

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• 4-- I can't believe that Jeff _______ have quarreled and fought with his boss. -- Well, if one _______ ask for trouble, it just can't be helped.

  A.would; will

  B.must; may

  C.should; must

  D.need; dare

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• 5Keep up a good state of mind even if you _____ fail plenty of times.

  A.must

  B.will

  C.can

  D.should

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• 6You _____ me because I didn't say that.

  A.may misunderstand

  B.must misunderstand

  C.should have misunderstood

  D.must have misunderstood

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• 7He ______ sleep, although he tried to, when he got on such a hunt for an idea until he had caught it.

  A.wouldn't

  B.shouldn't

  C.couldn't

  D.mustn't

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• 8— Is Jack on duty today? — It ________ be him. It's his turn tomorrow.

  A.mustn't

  B.won't

  C.can't

  D.needn't

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• 9You ________ in person; a telephone would have been enough.

  A.couldn't have come

  B.needn't have come

  C.shouldn't have come

  D.mustn't have come

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• 10When he was there, he ______ go to that coffee shop at the corner after work every day.

  A.would

  B.should

  C.had better

  D.might

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