I don't know what I can do first的同义句

I don't know what I can do first的同义句
I don't know what I can do first的同义句

I don't know what I can do first的同义句
I don't know what I can do first
=I don't know what to do do first

我不知道我什么可以做第一

I've no idea what I can do first

zxc