The fire _______ before the fire-fighter
题型:选择题
问题:
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
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