When she got home,her children had slept.哪个是主句哪个是从句?为什么?

问题描述:

When she got home,her children had slept.哪个是主句哪个是从句?为什么?

her children had slept 是主句,When she got home 是时间状语从句.怎么判断的?when 引导的是主语从句从句,那么后面的就是主句了。