The government has to close those small factories to prevent the water of the river .A. po

发布时间:2020-08-16 08:53:35


The government has to close those small factories to prevent the water of the river     .
A. polluting
B. from polluting
C. being polluted
D. polluted

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A. polluting
B. from polluting
(答案→)C. being polluted
D. polluted
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