We must do what we can to the river .
A. protect; against polluting
B. stop; polluting
C. keep; being polluted
D. prevent; from being polluted
We must do what we can to the river .A. protect; against pollutingB. stop; pollutingC. kee
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解决时间 2021-04-08 03:17
- 提问者网友：我一贱你就笑
- 2021-04-07 15:54
最佳答案
- 五星知识达人网友：冷風如刀
- 2021-04-07 17:06
A. protect; against pollutingB. stop; pollutingC. keep; being polluted(答案→)D. prevent; from being polluted解析：考查固定词组。固定词组：prevent sb from doing sth阻止某人做某事；句意：我必须坐我们能做地阻止河流被污染。根据句意说明存在着被动的关系，故使用动名词的被动语态。故D正确。
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- 1楼网友：第四晚心情
- 2021-04-07 18:02
谢谢了
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