___ help the people in the snowstorm in the south made him worried． A．Not known how to B．Unknown wha...
2023-01-21 02:48:06 114次 2012届度福建省高三9月月考英语题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
___ 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
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D．His not knowing how to
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