I left my umbrella in my room.Could you wait ---Igo back to get it?A before B while

问题描述:

I left my umbrella in my room.Could you wait ---Igo back to get it?A before B while

只是个人习惯的讲话方式而已。
比如说我讲:好吗?——你!
有解释的喻味 !

A

while
当我去取的时候

B