逗号后的句子是一句完整句子而且没有连词,所以前面那句就不是完整的句子,BD排除,
这里航班是被取消,所以C排除.选A
可是我记得老师说过have的现在分词不能做后置定语的啊、奇怪- -
LX、可是如果选B的话前后都是完整句子,需要连词,后面没有连词诶、、
All flights ________ because of the terrible weather,they had to go there by train.
All flights ________ because of the terrible weather,they had to go there by train.
A.having been canceled
B.had been canceled
C.having canceled
D.were canceled
要详解
A.having been canceled
B.had been canceled
C.having canceled
D.were canceled
要详解
英语人气：415 ℃时间：2019-08-19 16:31:15
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