Who are you?为什么要用are?

Who are you?为什么要用are? 为什么用who is it 而不用who are you? It is you who are next 为什么第一个要用is 而不是are People WHO like blue are modest. (为什么要用who?) I don't know who you are是who you are 那为什么翻译你是谁是who are you? Who are you?Who am who are you翻译 翻译 Who are you Who you are?翻译 who are you?翻译 Who are you thinking 翻译 Who are you who are you? who are you you think who are who are you?sb? who are you who are you friend?