All flights ()because of the storm; they decided to take the train.
A.正确答案Chaving canceled
B.have been canceled
C.were canceled
D.having been canceled
All flights ()because of the storm; they decided to take the train.
All flights ()because of the storm; they decided to take the train.
A.正确答案Chaving canceled
B.have been canceled
C.were canceled
D.having been canceled