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If--------,water will be harmful to human life.A.polluting.B,being polluted C.polluted.D.h...

分类: 作业答案 • 2021-12-28 10:46:28
问题描述：

If--------,water will be harmful to human life.A.polluting.B,being polluted C.polluted.D.h...
If--------,water will be harmful to human life.
A.polluting.B,being polluted
C.polluted.D.having polluted
应该选哪个,

答

C 相当于if it is polluted .这里属于省略的一种现象.

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