Whose is this pen 和whose is that pen 什么区别,什么时候用this,什么时候用tha

Whose is this pen 和whose is that pen 什么区别,什么时候用this,什么时候用tha Whose pen is this 和Whose is this pen的区别在哪里 whose pen is this与whose is this pen的区别 请问1、whose is this pen?与whose pen is this?有何区别? Whose pen is this?It’s _____ (我的).Whose pen is that?It’s ___ 中文意思：whose pen is this? Whose pen is this的答句?Whose is this pen?的答句 Whose is this pen?It looks ______ yours. 什么情况下用whose is this .什么情况下用whose is that. Whose pen is this—Oh,it is 后面填什么 Whose is this sth.和 Whose sth.is this?有什么区别? Whose is this cat?和 Whose cat is this?有什么区别?