It to be raining when we went to see him off at a railway station.A. happenedB. had happe

发布时间：2020-08-15 01:59:10

It      to be raining when we went to see him off at a railway station.
A. happened
B. had happened
C. took place
D. took

网友回答

(答案→)A. happened
B. had happened
C. took place
D. took
解析：happen to (be/to)意为:恰巧,碰巧,不可用had happened to be/do.
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