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 worried.A. Not known how toB. Unkn
答案:2 悬赏:40 手机版
解决时间 2021-12-31 20:04
- 提问者网友：浮克旳回音
- 2021-12-31 05:01
最佳答案
- 五星知识达人网友：爱难随人意
- 2021-12-31 06:36
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：考查非谓语动词。题中缺少主语，从四个选项中看出可用动名词做主语，排除A和B，分词的否定式，not 应放在分词的前面。所以选D。
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- 1楼网友：woshuo
- 2021-12-31 07:18
这个问题的回答的对
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