可以
两个动作在同时发生,持续时间长的用过去进行,时间短的用一般过去时。如:
I was reading a book when she came in.
I met my friend when I was having a walk.
如两者动作均持续较长,用while连接,表对比。如
Mum was cooking while Dad was reading a newspaper.
祝你新春快乐!天天进步!
可以
两个动作在同时发生,持续时间长的用过去进行,时间短的用一般过去时。如:
I was reading a book when she came in.
I met my friend when I was having a walk.
如两者动作均持续较长,用while连接,表对比。如
Mum was cooking while Dad was reading a newspaper.
祝你新春快乐!天天进步!