what do you do 和 what does he do 的规律是什么?

what do you do 和 what does he do 的规律是什么? Do you know?What does he do? What did he do 和 What does he do 的区别是什么 what he is 和what does he do的区别 what do you do?What's your job?What's does he do What's thei What did he do yesterday.和what did he does yesterday.的区别是什么! do you know what does he do 和do you know how does he like.这两 What does he do?Do you know?(改为宾语从句) Do you know what he (does)还是（do） Who is he?和What does he do 的区别 What does he do 还是What job does he do? what do you do?I'm a reporter.what does he do?he's a student