--- 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 pollut
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解决时间 2021-04-10 19:36
- 提问者网友：龅牙恐龙妹
- 2021-04-10 01:15
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- 五星知识达人网友：举杯邀酒敬孤独
- 2021-04-10 01:26
A. have pollutedB. is being polluted C. has been polluted(答案→)D. have been polluted解析：表示动作发生在过去，但一直持续到现在，并且有可能继续持续下去，故用现在完成时，又因为主语“water”与动作“pollute”之间是被动关系，故用被动语态，所以这里需要用现在完成时的被动语态。
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- 1楼网友：我住北渡口
- 2021-04-10 02:01
好好学习下
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