If you_____this experiment you will understand the theory better.

试卷相关题目

• 1In the last six to nine months，teens in the US         to text messaging in numbers twice that in Europe and Asia．

  A.took

  B.have taken

  C.had taken

  D.would take

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• 2I would rather you _______me the truth; then what has happened would not have happened.

  A.to tell

  B.tell

  C.told

  D.had told

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• 3The teacher is not easy-going,and he never ____in the pupils' games.

  A.took part

  B.joined

  C.participates

  D.succeeds

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• 4 In order to repay the money they borrowed, 60 % of the farmers _____cash crops.

  A.are forced growing

  B.is forced growing

  C.grows

  D.grow

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• 5Before joining the Department of Defense, Mr． Panetta _______ as director of the CIA from February 2009 to June 2011．

  A.would serve

  B.served

  C.was served

  D.had been served

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• 6The first thing she did _____ up to her trainer and thanked her.

  A.was go

  B.was going

  C.and went

  D.go

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• 7Huge quantities of fresh water ______there since the serious drought in the southern parts of China

  A.have sent

  B.have been sent

  C.has been sent

  D.has sent

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• 8No one but Rose and Kate ______ a fine red coat.

  A.put on

  B.is wearing

  C.dresses

  D.have on

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• 9A model ship ______his son by Mr More.

  A.was made for

  B.was made to

  C.made for

  D.makes for

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• 10Although he           in America for a long time, he's never regretted his making his mind to return to his own country.

  A.stayed

  B.was staying

  C.has stayed

  D.had stayed

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