求有who引导的主语从句例句,越多越好!whom,whose,whoever,whomever也有需要!

问题描述:

求有who引导的主语从句例句,越多越好!
whom,whose,whoever,whomever也有需要!

Who are you ?
Who is that ?
I don't know who is your sister .
Helen is a good student who studys all day .
John is a hard- working husband who works day and night .
Whose shoes are this ?

who will give us a talk is unknown at all.
去区别一下whoever引导的