While we’re developing agriculture and industry, we must prevent the earth . A. from pollut——青夏教育精英家教网—

摘要： 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

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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