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    --- Something wrong with my headache . --- No wonder. You on the program for such a long time. A. have worked B. worked C. have been working D. were working 【查看更多】

     

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    --- Something wrong with my headache .

    --- No wonder. You ___________ on the program for such a long time.

    A．have worked

    B．worked

    C．have been working

    D．were working

     

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    --- Something wrong with my headache .

    --- No wonder. You ___________ on the program for such a long time.

    A. have worked                          B. worked 

    C. have been working                     D. were working

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    －Something wrong with my headache．

    －No wonder．You ________ on the program for such a long time．

    [　　]
    A．

    have worked

    B．

    worked

    C．

    have been working

    D．

    were working

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