He took the machine to pieces to find out how it _______ .

试卷相关题目

• 1My doctor recommended that I _______ more exercise.

  A.take

  B.would take

  C.need to take

  D.had to take

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• 2When will you _______ me the money that was borrowed?

  A.pay

  B.repay

  C.pay for

  D.repay for

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• 3What you have done is _____ the doctor's orders.

  A.attached to

  B.resistant to

  C.responsible to

  D.contrary to

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• 4Some parents are just too protective. They want to_________their kids from every kind of danger, real or imagined.  

  A.spot

  B.dismiss

  C.shelter

  D.distinguish

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• 5---How can you use my computer without my permission? ---Oh, I ________to tell you. I hope you don't mind.

  A.forget

  B.forgot

  C.had forgotten

  D.am forgetting

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