We should try our best to keep our environment from.A. pollutingB. pollutedC. being pollut

发布时间：2020-08-17 01:41:01

We should try our best to keep our environment from    .
A. polluting
B. polluted
C. being polluted
D. having polluted

网友回答

A. polluting
B. polluted
(答案→)C. being polluted
D. having polluted
解析：考查固定搭配和动名词的被动形式；固定搭配:keep sth from doing sth阻止某人做某事；句意：我们应该努力阻止我们的环境被破坏。本句的环境和破坏之间构成被动关系，故使用动名词的被动形式being done。故C正确。
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