18、Every means       to prevent the river from          .

A．has been used; being polluted                       B．is used; polluted

C．a(chǎn)re used; being polluted                               D．got used; polluting

18、A

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科目：高中英語 來源： 題型：

Every means       to prevent the river from          .

A．has been used; being polluted    B．is used; polluted

C．a(chǎn)re used; being polluted        D．got used; polluting

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科目：高中英語 來源： 題型：

Every means       to prevent the river from          .

A．has been used; being polluted                       B．is used; polluted

C．a(chǎn)re used; being polluted                               D．got used; polluting

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