Why are you crying 与 Why do you keep 的区别

Why are you crying 与 Why do you keep 的区别 why do you 和 why are you 的区别? Why are you crying是什么意思 Do you know why I am crying? Why are you crying (用sad回答) why are you crying(意思） why are you keep silence? why are you doing 和why do you do的区别 why are you looking at me? 和 Why do you looking at me? 的区别 why are you know和why do you know的区别. Why you are late again?与Why are you late again?的区别 why are you do that