题目
If the rivers , farmers can't use the water for their crops.
A.
polluted
B.
were polluted
C.
are polluting
D.
are polluted
知识点：时态辨析,一般现在时的被动语态章节：未标注
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九年级英语选择题一般
答案与解析
答案
D
解析
D
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