—Why does the lake smell terrible?
—Because large quantities of water .
A. have polluted.
B. is being polluted.
C. has been polluted.
D. have been polluted.
—Why does the lake smell terrible? —Because large quantities of water .A. have polluted.B.
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解决时间 2021-04-05 15:08
- 提问者网友：献世佛
- 2021-04-04 18:31
最佳答案
- 五星知识达人网友：毛毛
- 2021-04-04 20:06
A. have polluted.B. is being polluted.C. has been polluted.(答案→)D. have been polluted.解析：从问句和答语可知说的是湖的现在的情况，又因为强调污染对湖所产生了一定的结果和影响，故在C，D中选择正确答案。由于主语是quantities，谓语动词要用复数。故选D。
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- 1楼网友：夜余生
- 2021-04-04 20:26
这个答案应该是对的
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