.It I arrived at the station I found the train was delayed.A. was until; thatB. wasn’t u

问题补充：

.

It I arrived at the station I found the train was delayed.

A. was until; that

B. wasn’t until; that

C. was until; when

D. wasn’t until; when

答案：

A. was until; that

(答案→)B. wasn’t until; that

C. was until; when

D. wasn’t until; when

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