All flights because of the storm, they ha

广州好热2022-10-04 11:39:541条回答

All flights because of the storm, they had to wait in the hall.
A.have put off B.were put off
C.have been put off D.having been put off

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ximhbk86 共回答了17个问题 | 采纳率100%
D

考察独立主格。根据句子结构可知,该句主句的主语是they,分词部分主语是all flights,因此是独立主格结构,独立主格结构是n + 分词形式 构成,即D
句意为,所有的航班已经被取消,因为暴风雨,他们不得不在大厅里等。
1年前

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