The professor paused as if ___________ his students to ask questions on the point he had just made.

试卷相关题目

• 1A new technique_________, the yields as a whole increased by 20 percent.

  A.working out

  B.having worked out

  C.having been worked out

  D.to have been worked out

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• 2'Can you read?' Mary said _______ to the notice.

  A.angrily pointing

  B.and point angrily　

  C.angrily pointed

  D.and angrily pointing

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• 3______ the whole morning, my daughter felt very tired.

  A.Reading

  B.Having been read

  C.To be reading

  D.Having been reading

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• 4The cars _______ in Beijing are as good as those _______ in Shanghai.

  A.produce, produce

  B.produced, produced

  C.produced, producing

  D.producing, producing

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• 5A phone call sent him_______to the hospital.

  A.hurry

  B.hurrying

  C.to hurry

  D.hurried

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• 6He has no choice but ______ there .

  A.stayed

  B.staying

  C.to stay

  D.stay

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• 7He traveled from place to place ,__________ social problems of all kinds .

  A.making out

  B.seeing to

  C.going over

  D.looking into

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• 8Before leaving home, make sure to turn off the electricity, lock the door, ________ the windows open.

  A.and not to leave

  B.instead of leaving

  C.rather than leave

  D.and not leave

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• 9The next morning people found the outside world completely ___.             

  A.change

  B.changed

  C.changing

  D.having changed

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• 10We'd better _______on the road. A car may hit us.

  A.not to play

  B.not play

  C.to not play

  D.don't play

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