It is human activity ______ has caused this global warming.

试卷相关题目

• 1It was along the Mississippi River _________ Mark Twain spent much of his childhood.

  A.how

  B.which

  C.that

  D.where

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• 2It's was in the rice field _____ we had our league meeting.

  A.where

  B.that

  C.in which

  D.on which

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• 3I just don't understand ______ that leads to so many teenagers becoming addicted to playing computer games.

  A.why it does

  B.what it does

  C.what it is

  D.why it is

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• 4It was the building of the rail network from the west to the east coast ________ brought even larger numbers to California in the 1860s.

  A.that

  B.what

  C.how

  D.which

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• 5_______was last night ______ I read about the history of English.

  A.This ,when

  B.It ,since

  C.It .that

  D.It ,before

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• 6.It was in the 1990s _______ we were working together _______ we made friends with each other.

  A.that; when

  B.when; that

  C.that; that

  D.when; when

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• 7It was in the lab ______ was taken charge of by Pro. Harris ______ they did the experiment.

  A.which; where

  B.that; which

  C.whom; that

  D.which; that

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• 8— In which part of the play was ________ your brother appeared? — In the last ten minutes.

  A.that where

  B.this when

  C.it that

  D.it where

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• 9It was ______ the second-hand car that the mechanic spent the whole afternoon in the factory.

  A.in repair

  B.repaired

  C.repairing

  D.to repair

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• 10It is what you do rather than what you say  _______ matters．

  A.that

  B.what

  C.which

  D.this

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