They _________ have arrived at lunchtime but their flight was delayed.

试卷相关题目

• 1--- Jack fell off the ladder yesterday，but he is all right now. ---What a lucky dog! He ________himself badly.

  A.should injure

  B.might injure

  C.should have injured

  D.could have injured

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• 2 Whenever we went to my uncle's house, we ______ play in the garden.

  A.should

  B.would

  C.could

  D.might

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• 3The space suits can be adjusted so that the team can reproduce different levels of gravity as if they________in space.

  A.are　

  B.has been

  C.were　

  D.had been

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• 4  The professor requested that all the students ________ the reports at once.

  A.would hand in

  B.handed in

  C.hand in

  D.handing in

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• 5I hope to have a car of my own so that I________ compete with others for space on crowded buses.

  A.mustn't

  B.can't

  C.oughtn't to

  D.don't have to

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• 6We __________  back in the hotel now if you didn't lose the map.

  A.are

  B.were

  C.will be

  D.would be

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