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    Today computers in both cities and towns. A. were using B. are used C. were used D. are using 【查看更多】

     

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    Today computers ______in both cities and towns.

      A. were using    B. are used     C. were used     D. are using

     

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    Today computers ________ in both cities and towns.

    A. were using

    B. are used

    C. were used

    D. are using

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    Today computers ________ in both cities and towns．

    [　　]

    A．were using

    B．were used

    C．are used

    D．are using

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    Today computers _______ in both cities and towns.

    [　　]

    A．were using

    B．are used

    C．were used

    D．are using

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