What is this?和What is that?的回答是不是回答用It?为什么不能用this和that呢?

This is what I what This is what I This is just what I This is what I am This is what I think. This is what I should do.Is what I this is not what i am looking yeah This is exactly what I this is what i want love是什么意思 maybe this is what i want This Is What I Want 歌词 This Is What I Believe 歌词 i think.this is what 改成复合句 This is what I think.什么句式 This is not what I want翻译 what is it 和what is this的区别是什么? 英语 what's this in English?和 How is this i英语 what's this in English?和 How is this in English? What is this?