题目内容
(·湖南省衡阳八中高三上第一次月考) 31. All flights ________called off because of the terrible weather, they had to go there by train.
A. were B. having been C. being D. had been
B
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题目内容
(·湖南省衡阳八中高三上第一次月考) 31. All flights ________called off because of the terrible weather, they had to go there by train.
A. were B. having been C. being D. had been
B