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    24．Because of the Russian gas limit to Europe, attempts to use botanical fuel as a source of power. A．have made B．having made C．are being made D．will be making 【查看更多】

     

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     Because of the Russian gas limit to Europe, attempts _______ to use botanical fuel as a source of power.

    A. have made                                            B. having made

    C. are being made                                      D. will be making

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    Because of the Russian gas limit to Europe, attempts _______ to use botanical fuel as a source of power.

    A．have made

    B．having made

    C．are being made

    D．will be making

     

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    Because of the Russian gas limit to Europe, attempts _______ to use botanical fuel as a source of power.

    A. have made　　 B. having made　　　　　 C. are being made　 D. will be making

     

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    Because of the Russian gas limit to Europe, attempts _______ to use botanical fuel as a source of power.


    1. A.
      have made
    2. B.
      having made
    3. C.
      are being made
    4. D.
      will be making

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    Because of the Russian gas limit to Europe, attempts _______ to use botanical fuel as a source of power.

    A. have made           B. having made           C. are being made      D. will be making

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