－Why does the river smell terrible?
－Because large quantities of water ．
A. have been polluted
B. is being polluted
C. has been polluted
D. have polluted
－Why does the river smell terrible?－Because large quantities of waterA. have been pollute
答案:2 悬赏:50 手机版
解决时间 2021-12-21 11:29
- 提问者网友：酱爆肉
- 2021-12-21 04:44
最佳答案
- 五星知识达人网友：走死在岁月里
- 2021-12-21 05:52
(答案→)A. have been pollutedB. is being pollutedC. has been pollutedD. have polluted解析：“受到污染”即“被污染”应该用被动语态，故排除D选项。“河水被污染”已经造成后果，故用现在完成时，所以排除B选项。large quantities of water中是large quantities作主语，故谓语动词用复数形式。选项A 正确。句意：——这条河的河水为什么发臭啊？——因为大量的河水被污染了。
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- 1楼网友：山君与见山
- 2021-12-21 07:03
这个问题我还想问问老师呢
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