He _______ have completed his work；otherwise, he wouldn't be enjoying himself by the seaside.

试卷相关题目

• 1The engineers must have worked out the design by the end of last week，_______？

  A.mustn't they

  B.hadn't they 

  C.haven't they

  D.didn't they

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• 2---Is there any flight to Tokyo today ?---I think there _______, for the weather is too bad.

  A.mustn't be

  B.mightn't be

  C.needn't be

  D.can't be

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• 3John is so strongly built that he looks as if he ______ as elephant.

  A.lifts

  B.is lifting

  C.lifted

  D.could lift

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• 4Test takers _______ remain in their seats until all the exam papers have been collected.

  A.can

  B.could

  C.shall

  D.would

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• 5The little child _______ go home alone at night.

  A.wasn't dare

  B.dared not

  C.dared not to

  D.don't dare

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• 6—You must be surprised and excited to see the film star here. —You're right. __________.

  A.I don't expect to see her here

  B.I didn't expect to see her here

  C.I am expecting to see her here

  D.I expected to see her here

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• 7It rained a lot during their journey,so they _______ have had a good time.

  A.can't

  B.must

  C.shouldn't

  D.might

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• 8I don't know why he is late. —Nor do I.He__________an accident.

  A.could have had

  B.should have had

  C.might have had

  D.must have had

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