While Lucy( ) on the phone,a man walked into her room.A.is t

问题描述:

While Lucy( ) on the phone,a man walked into her room.A.is talking B.was talking C.talked D.talk
1个回答 分类:英语 2014-11-02

问题解答:

我来补答
B
while引导的从句往往用过去进行时是,表示过去某个时间正在发生的动作.
不明白的再问哟!请记得采纳,多谢!
 
 
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