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

试卷相关题目

• 1The book ____ three Yuan, but it only ____ me two Yuan.

  A.spends, take

  B.costs, spend

  C.costs, cost

  D.pays, cost

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• 2—Dad, I have been appointed as manager of our company, but I'm worried about it. —Why worry? Increased responsibility can ______ your best qualities.

  A.bring in

  B.bring about

  C.bring up

  D.bring out

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• 3After Billy said he would ride a bicycle safely, his father _____ to him and bought him one.

  A.gave away

  B.gave in

  C.gave up

  D.gave out

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• 4. Despite all the evidence to the contrary, the witness _____ that his story was true.

  A.stuck out

  B.stood out

  C.kept down

  D.held up

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• 5Class is to begin in a minute , but the teacher still hasn't _______ .

  A.come on

  B.turned out

  C.come along

  D.turned up

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• 6Write to me as soon as possible when you _________ Beijing.

  A.reaching

  B.will get to

  C.reach

  D.arrive at

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• 7Hearing the bad news, __________.

  A.tears came to his eyes

  B.and he couldn't help back his tears

  C.she burst into tears

  D.she had begun to cry

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• 8We are taught that a business letter should be written in a formal style _________ in a personal one.

  A.rather than

  B.better than

  C.more than

  D.less than

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• 9The machine has begun to __________.

  A.have its work

  B.take its work

  C.do its work

  D.show its work

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• 10.Most of the citizens didn't know what had________just now.

  A.come through

  B.come into

  C.come along

  D.come about

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