I'm the one that I don't know who I am有语法错误吗?

I'm the one that I don't know who I am有语法错误吗?
I'm the one that I don't know who I am有语法错误吗?

I'm the one that I don't know who I am有语法错误吗?
没错

I'm the one who I don't know who I am.

i'm the one who don't know who I am ``i think ~~

没错

I'm the one who I don't know who I am. 应该是的