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    科目： 来源： 题型：单选题

    I've never seen anyone run so fast--________ David go.


    1. A.
      just watch
    2. B.
      just to watch
    3. C.
      just watching
    4. D.
      just having watched

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    科目： 来源： 题型：单选题

    The _______ boy was last seen _______ near the East Lake.


    1. A.
      missing; playing
    2. B.
      missing; play
    3. C.
      missed; played
    4. D.
      missed; to play

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    科目： 来源： 题型：单选题

    Expo 2010 Shanghai China will offer ____ wonderful opportunity for ____ cross - culture dialogues．


    1. A.
      a;不填
    2. B.
      a; the
    3. C.
      不填;the
    4. D.
      the;不填

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    科目： 来源： 题型：单选题

    Mom often has conversations with my sister over ________ phone, while keep in touch with me by ________ letterMom often has conversations with my sister over ________ phone, while keep in touch with me by ________ letter.


    1. A.
      不填; the
    2. B.
      不填; a
    3. C.
      the; 不填
    4. D.
      the; a

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    科目： 来源： 题型：单选题

    With the help of science and technology, the farmers produced ________ crops in 1997 as the year before.


    1. A.
      as twice as many
    2. B.
      as many as twice
    3. C.
      as twice many
    4. D.
      twice as many

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    科目： 来源： 题型：单选题

    She is wearing the same coat ________ she had on when we saw her the other day．


    1. A.
      that
    2. B.
      which
    3. C.
      it
    4. D.
      whose

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    科目： 来源： 题型：单选题

    It's a pity that you ________ have made so many mistakes in your chemistry exam．


    1. A.
      might
    2. B.
      should
    3. C.
      could
    4. D.
      may

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    科目： 来源： 题型：单选题

    While listening to the concert, the audience is required to remain ______ and keep quiet.


    1. A.
      seated
    2. B.
      to be seated
    3. C.
      seating
    4. D.
      to seat

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    科目： 来源： 题型：单选题

    It is said that Columbus was the first one who ________ America．


    1. A.
      found
    2. B.
      discovered
    3. C.
      found out
    4. D.
      looked for

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    科目： 来源： 题型：单选题

    Is that the farm ________ you once worked ten years ago?


    1. A.
      where
    2. B.
      in which
    3. C.
      that
    4. D.
      which

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