The fire before the fire-fighters arrived.A. has been put outB. was put outC. had put out

发布时间：2020-08-15 02:21:33

The fire      before the fire-fighters arrived.
A. has been put out
B. was put out
C. had put out
D. had been put out

网友回答

A. has been put out
B. was put out
C. had put out
(答案→)D. had been put out
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