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    While we’re developing agriculture and industry, we must prevent the earth . A. from polluting B. polluted C. polluting D. being polluted 【查看更多】

     

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     While we ’ re developing agriculture and industry, we must prevent the

    earth _____

    A. from polluting B. polluted C. polluting D. being polluted

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    While we’re developing agriculture and industry, we must prevent the earth _____.

     　 A. from polluting　 B. polluted    　　

    C. polluting　　　　 D. being polluted

     

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