The great scientist became world-known in the early 1970s,______ he and another scientist made new discoveries about black holes.

试卷相关题目

• 1My favorite film star is Jack Cheng,______performances always make people laugh.

  A.whose

  B.as

  C.which

  D.why

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• 2Hope is __________ most fairy tales share , wherever they're told and for whatever audience .

  A.that

  B.which

  C.what

  D.how

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• 3He was found to be a thief, ______ disappointed his wife.

  A.who

  B.that

  C.which

  D.whom

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• 4____ you first met Tom.

  A.where was it that

  B.that was it where

  C.where it was that

  D.that was it where

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• 5The part in the film ______ the man broke down the door made some of the audience give a cry.

  A.which

  B.who

  C.where

  D.whom

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• 6An idea came to him ______ he might do the experiment in another way.

  A.which

  B.when

  C.what

  D.that

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• 7Did you tell your mother all ______ you had seen on the way home?

  A.that

  B.what

  C.why

  D.how

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• 8.Was it______ it snowed last night that you didn't come?

  A.that

  B.because

  C.why

  D.if

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• 9As ________ , they were waiting for us at the airport.

  A.plan

  B.planning

  C.being planned

  D.planned

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• 10Mary is ________ someone might recognize her.

  A.afraid of

  B.afraid about

  C.afraid that

  D.afraid for

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