A brilliant idea occurred to him, _______ to his research in the lab.

试卷相关题目

• 1I hear that _________ she is lovely she can be extremely difficult to deal with.

  A.whether

  B.as if

  C.if

  D.While

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• 2It's such a good place _______ everyone wants to go and visit _______ it is well-known all over the world.

  A.that; that

  B.as; as

  C.as; that

  D.that; as

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• 3Suggestions have been put forward ________ guns should be more strictly controlled in the US

  A.A.before

  B.that

  C.when

  D.as

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• 4 ________ printed, this science fiction will be popular among the students.

  A.Before

  B.Unless

  C.When

  D.Once

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• 5He made a promise ________ anyone set him free he would make him very rich.

  A.that

  B.if

  C.what

  D.that if

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• 6______ we think of Ben, we have to admit that he is a highly competent man.

  A.However

  B.Whether

  C.Whichever

  D.Whatever

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• 7_________I have to give a speech, I get extremely nervous before I start.

  A.Whatever

  B.Whenever

  C.Whoever

  D.However

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• 8A number of high buildings have arisen ______ there was nothing a year ago but ruins.

  A.where

  B.when

  C.before

  D.until

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