_____ many times, but he still couldn't understand it.

试卷相关题目

• 1The boy is only five years old，but he is quite used _____ the telephone．

  A.to answer

  B.to answering

  C.of answering

  D.by answering

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• 2The secretary worked late into the night, ______a long speech for the president.

  A.to prepare

  B.preparing

  C.prepared

  D.was preparing

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• 3I'm thirsty. Would you please give me something________.

  A.drunk

  B.to drink

  C.to be drunk

  D.for drinking

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• 4It was so cold that they kept the fire ________all night.

  A.to burn

  B.burn

  C.burning

  D.burned

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• 5_____ more time, he could have done the work much better.

  A.To be given

  B.To give

  C.Given

  D.Giving

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• 6Would you like Helen _____ you since you have some difficulties?

  A.helping

  B.to help

  C.has helped

  D.help

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• 7Although swimming is his favorite sport, yet he doesn't like _____ today.

  A.to swim

  B.swimming

  C.swim

  D.to have swim

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• 8Oliver climbed up the hill _____ swimming in the cold weather.

  A.to go

  B.gone

  C.going

  D.go

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• 9To master a foreign language,______.

  A.a lot of practice is needed

  B.it needs a lot of practice

  C.practice is in need of

  D.one needs a lot of practice

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• 10Believe it or not, he was seen ______upstairs just now.

  A.to go

  B.to going

  C.having gone

  D.go

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