While Lucy( ) on the phone,a man walked into her room.A.is talking B.was talking C.talked D.talk

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

B.was talking

B.was talking 过去进行时

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!

B.was talking

while 从句中要用进行时态, 再根据 walked可知, 要用过去进行时,故选B.