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科目: 来源: 题型:单选题

They did everything they could _________ the factories from pouring dirty water into the river.


  1. A.
    stop
  2. B.
    stopped
  3. C.
    to stop
  4. D.
    stopping

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科目: 来源: 题型:单选题

He failed many times, but he _______ .


  1. A.
    kept on trying
  2. B.
    kept on to try
  3. C.
    keeps on tried
  4. D.
    kept on tried

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科目: 来源: 题型:单选题

I kept _______ the football match.


  1. A.
    to think about
  2. B.
    thinking about
  3. C.
    to think for
  4. D.
    thinking for

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科目: 来源: 题型:单选题

He preferred _______ computer game to _______ TV.


  1. A.
    play; watch
  2. B.
    playing; watch
  3. C.
    playing; watching
  4. D.
    to play; watch

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科目: 来源: 题型:单选题

________of the surface(表面)of the earth is covered with water.


  1. A.
    First fourth
  2. B.
    Three fourths
  3. C.
    One four
  4. D.
    Three four

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科目: 来源: 题型:单选题

It's twelve o'clock at night, but Mr. Zhang is ________ working in the office.


  1. A.
    already
  2. B.
    ever
  3. C.
    still
  4. D.
    yet

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科目: 来源: 题型:单选题

They haven't taken any measures ________ the flood so far.


  1. A.
    stopped
  2. B.
    to stop
  3. C.
    stopping
  4. D.
    to stopping

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科目: 来源: 题型:单选题

_________the strong wind, they had to shut up all the windows.


  1. A.
    Because of
  2. B.
    Because
  3. C.
    Thanks to
  4. D.
    Thanks

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科目: 来源: 题型:单选题

Next Sunday, my family will go to ________ for dinner.


  1. A.
    my grandparents home
  2. B.
    my grandparent' home
  3. C.
    my grandparents' home
  4. D.
    my grandparent home

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科目: 来源: 题型:单选题

What would you do ________ more cookies?


  1. A.
    sell
  2. B.
    selling
  3. C.
    will sell
  4. D.
    to sell

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