( ) l was sitting on the sofa,my father came into the roomA While_英语解答

( ) l was sitting on the sofa,my father came into the room
A While B before C Until D Since

人气：114 ℃　时间：2020-03-28 17:16:47

解答

A
while 当.时候,表示一个时间段,此句是为主句的瞬间动作came 作时间铺垫while不是连接两个长动作吗，
came into the room是短动作怎么用while啊came into the room不是从句中的，而是主句的； was sitting on 才是while从句的谓语