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    8．All possible means been taken to stop the river . A．have; polluting B．has; polluted C．has; from being polluted D．have; being polluted 【查看更多】

     

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    All possible means ________ been taken to stop the river ________．

    [　　]

    A．have; polluting

    B．has; polluted

    C．has; from polluted

    D．have; being polluted

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    All possible means ________ been taken to stop the river ________．

    [　　]
    A．

    have; polluting

    B．

    has; polluted

    C．

    has; from polluted

    D．

    have; being polluted

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    All possible means ______ been taken to stop the river ______.

    A．have；polluting 　　　　　　　　　 B．has；polluted

    C．has；from being polluted 　　　　　　D．have；being polluted

     

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