What is this 是This is a pen.还是.It is a pen?为什么?

This is what I This is what I what 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 this is what i received today.这句话中的what是表示什么意思? What is this? 翻译what is this