Every means the river from being polluted.
A. are used to prevent
B. are used to preventing
C. is used to prevent
D. is used to preventing
Every means the river from being polluted.A. are used to preventB. are used to preventin
答案:2 悬赏:60 手机版
解决时间 2021-12-20 05:24
- 提问者网友：半生酒醒
- 2021-12-19 15:39
最佳答案
- 五星知识达人网友：想偏头吻你
- 2021-12-19 17:04
A. are used to preventB. are used to preventing(答案→)C. is used to preventD. is used to preventing解析：可联系答.案.网客服索取。
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- 1楼网友：不甚了了
- 2021-12-19 17:59
正好我需要
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