If I ______ about this computer program, a huge amount of time and energy would have been saved.

试卷相关题目

• 1If you _______ just wait for a moment, I'll try to find your papers.       

  A.must

  B.may

  C.would

  D.need

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• 2He suggested that she _______ the coat at home.

  A.leaves

  B.left

  C.leave

  D.will leave

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• 3— You didn't invite John to the party? 　　 — ________ him, too?

  A.Should I invite

  B.Should I have invited

  C.Must I invite

  D.Must I have invited

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• 4-- May I smoke here? -- If you_______, that's the smoking section over there.

  A.should

  B.could

  C.may

  D.must

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• 5—It's hard to believe that Jack should have fought with the policeman. —Yes. If one _______ ask for trouble, it can't be helped.

  A.may

  B.need

  C.must

  D.should

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• 6The plant is dead. I ______ it more water.

  A.will give

  B.will have given

  C.should have given

  D.must give

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• 7—I visited China year. —That ______ interesting.

  A.should have been

  B.can be

  C.must be

  D.must have been

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