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    He has put up a private company, but he in the college for about 15years. A. works B. has been working C. worked D. had worked 【查看更多】

     

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    He has put up a private company, but he ________ in the college for about 15years．


    1. A.
      works
    2. B.
      has been working
    3. C.
      worked
    4. D.
      had worked

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    He has put up a private company, but he     in the college for about 15years.

    A. works                                           B. has been working

    C. worked                                         D. had worked

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    He has put up a private company, but he ________ in the college for about 15years．

    [　　]

    A．works

    B．has been working

    C．worked

    D．had worked

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