WHAT IS NEW?HOW ARE YOU DOING?

WHAT IS NEW?HOW ARE YOU DOING? What are you doing new how are you ,how are you doing 和what's new 三个句子有区别吗? what's up?what's new,how are you doing?的区别和分别得回答 Hi,how are you?what are you doing now? what (is are )you (do doing ) now what are you doing 为什么不是is? How are you doing How are you doing? how are you doing同义句 how is ____ ____you what are you doing?what is you name? what are you doing how about your friends 的意思