who is that和who is it

who is that和who is it who is that和who's this Who is that ocer here?It is Who is it?Who is that?的区别. who is that 和 who is it 在打电话时有什么区别 who is it和who it is哪个对? who is this和who is that有什么区别? 请问Who is it who lives in that big house? so that it is definite that who is right who is that boy,()is lee,that;this;it;he Who is that ,please? ‘who is that girl