The professor devoted all his life __________the treatment of AIDS．

试卷相关题目

• 1They're looking forward_____ the coming of New Year's Day.

  A.to visiting

  B.to visit

  C.to having visited

  D.visiting

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• 2The Russian women athlete was in the lead all the way in the women's 10-meter air rifle, only __________ the final to Du Li.

  A.losing

  B.to lose

  C.lost

  D.lose

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• 3My brother doesn't think this film is worth ______ again.

  A.see

  B.to see

  C.seeing

  D.being seen

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• 4 ______ to sunlight for too much time will do harm to one's skin.

  A.Being exposed

  B.Exposed

  C.Having exposed

  D.After being exposed

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• 5As our eating habits are changing，choosing what ______ is no longer as easy as it once was．

  A.eat

  B.eaten

  C.to eat

  D.to be eating

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• 6All the people _________ the meeting were very important.

  A.attending

  B.present

  C.attended

  D.presented

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• 7All the staff in our company are considering ______ to the city centre for the fashion show.

  A.to go

  B.going

  C.to have gone

  D.having gone

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• 8With the world changing fast, we have something new ______with all by ourselves every day．

  A.deal

  B.dealt

  C.to deal

  D.dealing

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• 9Taobao.com has begun selling tickets online for international flights，______ to cut the market share of Ctrip.corn and other competitors．

  A.to aim

  B.having aimed

  C.aiming

  D.being aimed

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• 10He hurried to the school only _______ the campus was empty ______ it was Sunday!.

  A.find; because

  B.found; because of

  C.to find; because of

  D.to find; because

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