－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 pollut
答案:2 悬赏:20 手机版
解决时间 2021-01-04 05:06
- 提问者网友：留有余香
- 2021-01-03 18:08
最佳答案
- 五星知识达人网友：走死在岁月里
- 2021-01-03 18:19
(答案→)A. have been pollutedB. is being pollutedC. has been pollutedD. have polluted解析：考查时态。根据语境可知，大量的水已经被污染，故用现在完成时态的被动语态。句意：——为什么这条河这么难闻？——因为大量的水已经被污染。故A正确。
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- 1楼网友：污到你湿
- 2021-01-03 19:42
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