单选题Wesuggestthattheyprovideaneffectiv
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解决时间 2021-04-11 17:31
- 提问者网友：呐年旧曙光
- 2021-04-11 09:04
单选题
We suggest that they provide an effective warning system to _________ many of the disasters _________．A.keep; happeningB.prevent; from happeningC.stop; from being happenedD.prevent; from being happened
最佳答案
- 五星知识达人网友：人间朝暮
- 2021-04-11 09:37
B
全部回答
- 1楼网友：封刀令
- 2021-04-11 11:04
回答的不错
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