that's what是什么句型?

that's what是什么句型? it's a wonder to know that 是什么句型? what's this in english的是什么句型what's this in English what`s that中文意思是什么 What color is that car?为什么有的时候句型一定要答：it's red?而不是That's a red car? so that's what it means这句话的意思,还有句型的结构, It's for that reason that the language of the USis English是什么句型 That's what it's all about .汉语意思是什么? 这是什么东西?What's that?这是什么树 What's that是什么意思 What's that?中文 what 's that mean? What's that? What's that again? what's that down what's your classroom in England like?句型是什么 句型转换： What's the matter? What's ( )? What's she like?回答句型