It is strange that the small boy _________ work out such a difficult exercise, which is even hard to settle for adults.

试卷相关题目

• 1I ______ sooner but I didn't know that they were waiting for me.

  A.had come

  B.was coming

  C.would come

  D.would have come

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• 2Generally speaking, my grandmother is nice and kind, but she _______ be very stubborn at times.

  A.should

  B.shall

  C.must

  D.can

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• 3According to the school rules, no student ________ go out of the school after eleven o'clock at night without the teacher's permission.

  A.will

  B.must

  C.may

  D.shall

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• 4— Why didn't you go to the dance last night? — If I ______ tired, I would have.

  A.were not

  B.hadn't

  C.haven't been

  D.hadn't been

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• 5Meng Peij ie，an ordinary girl who was among the 10 people awarded the title of “Touching China 2011”，must be both optimistic and strong-minded. Otherwise, she _______  her disabled adoptive mother for 12 years.

  A.mustn't have looked after

  B.can't have looked after

  C.couldn't have been looking after

  D.shouldn't have looked after

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• 6What do you mean by saying there are only ten tickets?There ______ be twelve.

  A.could

  B.should

  C.would

  D.can

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• 7—Please let me know where David is. I couldn't find him anywhere. —Well, he _____ have gone far—his coat's still here.

  A.shouldn't

  B.mustn't

  C.can't

  D.wouldn't

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• 8He _____ have finished his work; otherwise, he wouldn't be enjoying himself by the seaside.

  A.should

  B.must

  C.need

  D.can

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• 9How ______ Mike have refused such a good opportunity to go abroad for further study?

  A.need

  B.must

  C.can

  D.might

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• 10What a pity! Considering his ability and experience, he ___________ it better.

  A.need have done

  B.must have done

  C.can have done

  D.might have done

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