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    29．If we had taken such effective measures much earlier, the fiver so seriously now. A．is not polluted B．would not be polluted C．had not been polluted D．would not have been polluted 【查看更多】

     

    题目列表(包括答案和解析)

    If we had taken such effective measures much earlier, the fiver ____ so seriously now.


    1. A.
      is not polluted
    2. B.
      would not be polluted
    3. C.
      had not been polluted
    4. D.
      would not have been polluted

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    If we had taken such effective measures much earlier, the fiver ____ so seriously now.

        A．is not polluted                                             B．would not be polluted

        C．had not been polluted                                  D．would not have been polluted

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    29．If we had taken such effective measures much earlier, the fiver__________so seriously now.

        A．is not polluted                                  B．would not be polluted

    C．had not been polluted                          D．would not have been polluted

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    If we had taken such effective measures much earlier, the fiver           so seriously now.

        A．is not polluted                                             B．would not be polluted

        C．had not been polluted                                  D．would not have been polluted

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    29．If we had taken such effective measures much earlier, the fiver__________so seriously now.

    A．is not pollutedB．would not be polluted
    C．had not been polluted D．would not have been polluted

    查看答案和解析>>


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