The water in this river is harmful because It’s a river.A. pollution B. polluted C. has p

发布时间：2020-08-20 18:42:51

The water in this river is harmful because It’s a      river.
A. pollution
B. polluted
C. has polluted
D. pollutes

网友回答

A. pollution
(答案→)B. polluted
C. has polluted
D. pollutes
解析：由横线后的“river”可知此空修饰名词，故应为形容词，因为A是名词，CD为动词，故选B。
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