How are you?和How do you do?的区别?在什么场合使用?

How are you?和How do you do?的区别?在什么场合使用? How do you do?和How are you?分别在什么场合使用? how are you 和 how do you do 能用在比较实用的场合吗? How do you do?和 How are you?都是表示问候的礼貌用语.你知道这两句分别在什么场合使用吗? how do you do 和how are you 的区别 How do you do!和How are you?的区别 How are you?与How do you do?和How are you doing?的区别是什么? How do you do.是用在什么场合? HOW DO YOU DO与HOW ARE YOU的区别? "How do you do"与"How are you"的区别 how do you do和how are you有什么区别? often do you 和how often are you的区别?