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    29．As we all know, the world’s supplies of oil up with the development of industry and the increase of cars. A．are being used B．are using C．have used D．have been used 【查看更多】

     

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    As we all know, the world’s supplies of oil_________ up with the development of industry and the increase of cars.

    A．are being used                      B．are using

    C．have used                          D．have been used

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    As we all know, the world’s supplies of oil_________ up with the development of industry and the increase of cars.


    1. A.
      are being used
    2. B.
      are using
    3. C.
      have used
    4. D.
      have been used

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    As we all know,the world's supplies of oil ________ up with the development of industryand the increase of cars

    [　　]

    A．are being used

    B．are using

    C．have used

    D．have been used

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    As we all know, the world's supplies of oil ________ up with the development of industry and the increase of cars．

    [　　]

    A．are being used

    B．are using

    C．have used

    D．have been used

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