help the people in the snowstorm in the south made him worried．
A. Not known how to
B. Unknown what to do to
C. His knowing not how to
D. His not knowing how to
help the people in the snowstorm in the south made him worriedA. Not known how toB. Unkn
答案:2 悬赏:30 手机版
解决时间 2021-12-20 01:00
- 提问者网友：你给我的爱
- 2021-12-19 15:00
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- 五星知识达人网友：青灯有味
- 2021-12-19 15:07
A. Not known how toB. Unknown what to do toC. His knowing not how to(答案→)D. His not knowing how to解析：可联系答.案.网客服索取。
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- 1楼网友：長槍戰八方
- 2021-12-19 15:18
正好我需要
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