—Guess what; Yang Yang failed in the maths test . —How _______ it be？She is second to none in maths.

试卷相关题目

• 1—Mary broke up with me! —You_________have forgotten about the Valentine's Day．

  A.shouldn't

  B.couldn't

  C.needn't

  D.mustn't

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• 2Jenny doesn't agree with her father, but she ________ that to his face.

  A.dare not to say

  B.doesn't dare to say

  C.dares not say

  D.dare not saying

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• 3Without gravity, we _____ walk on the ground as freely as we do now.

  A.couldn't

  B.mustn't

  C.shan't

  D.needn't

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• 4----I passed the college entrance examination. ----Congratulations! You________.

  A.could have studied hard

  B.must have studied hard

  C.should have studied hard

  D.might have studied hard

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• 5I ___________ through that bitter period without your generous help.

  A.couldn't have gone

  B.didn't go

  C.couldn't go

  D.hadn't gone

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