What about you ? How about you?

What about you ? How about you? WHAT ABOUT YOU?和 HOW ABOUT YOU?有什么区别? What about you?和How about you?的区别? how about you是否等于what about you? how about you与 What about you 的区别? how about you ,what about you两者区别 How are you?I miss you!What about you? what about sth,how about sth,how do you like sth,what do you how about you是什么意思? ? ? ? ? ? ? ? how about you 作文 so how about you? How about you?