Whenthe forest fire which lasted three weeksout?A.did,put B.has,put C.has,been put D.was,put 选哪个?麻烦要具体解释

分类: 作业答案 • 2022-06-09 10:07:11

问题描述：

When__the forest fire which lasted three weeks__out?
A.did,put B.has,put C.has,been put D.was,put 选哪个?麻烦要具体解释

答

D
这里火是被扑灭的,所以要用被动语态,而且被扑灭这个动作不可能在持续这个动作之前,所以只能用一般过去式,也就是选D

When__the forest fire which lasted three weeks__out?A.did,put B.has,put C.has,been put D.was,put 选哪个?麻烦要具体解释