why you must和why must you有什么区别?

why you must和why must you有什么区别? why must you why you must force me Why i must miss you forever Why must you keep complaining __________? why won't you和why don't you有什么区别吗 Why are you drinking?和Why do you drink?有什么区别? why you give up 和why do you give up 有什么区别 请求why would you do that?和why did you do that?有什么区别 'I told you,you know,why must hurt me . Why must you leave?直接引语变间接引语 people mount people sea .why i must remember you ..