They _____ have arrived at lunchtime, but their flight was delayed.

试卷相关题目

• 1We are all for your proposal that the discussion ______.

  A.be put off

  B.was put off

  C.should put off

  D.is to put off

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• 2Swimming alone ________ be ____ dangerous. Do be careful

  A.need; highly

  B.may; high

  C.can; highly

  D.can; high

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• 3Maybe if I _______ literature, but not science then, I would be able to give you more advice now.

  A.studied

  B.would study

  C.had studied

  D.was studying

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• 4____ you change your mind，please let me know

  A.Would

  B.Should

  C.Must

  D.Might

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• 5If he ________ that he _________ to work there, everything would be OK now.

  A.insisted ;be sent

  B.insisted ;was sent

  C.had insisted ;be sent

  D.had insisted ;was sent

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• 6 When he was old, Mr Smith _____ sit for hours without saying anything.

  A.would

  B.should

  C.must

  D.will

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• 7If I hadn't stood under the ladder to catch you when you fell, you _____ now.

  A.didn't smile

  B.won't smile

  C.wouldn't be smiling

  D.couldn't have smiled.

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• 8No reader ________ take away a book from the library without the permission of the librarian

  A.need

  B.might

  C.shall

  D.will

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• 9Her brother _____ be at home now, because he was seen playing basketball in the stadium just now.

  A.mustn't

  B.needn't

  C.can't

  D.shouldn't

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• 10 Where are my keys? I _____ lost them.

  A.oughtto

  B.shouldhave

  C.willhave

  D.musthave

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