what's wrong with your coat just now when I wan

问题描述:

what's wrong with your coat just now when I wan
what's wrong with your coat
just now when I wanted to get off the a bus,the man next to me had sat on it .哪个是主句,哪个是从句?顺便翻译下句子,

你的外套怎么了
刚刚我准备下车时,靠我旁边的男人坐在我外套上了.
逗号后面是主句,逗号前面是从句. when 引导的状语从句