It is so difficult a problem as no one can work out.
This is so difficult a problem as no one can work out.as能不能换
9. It is such a difficult problem _______ no one can work ou
The problem is so hard that no one can work out .请问如果后面it也对吗
1.The math problem is so difficult that I can't work it out.
the problem is so difficult( ) we can't work it out
The problem is so difficult that nobody can work it out(改为同义
The problem is so difficult that I can't work it out.同义句
This problem is so difficult that nobody can work it out.
This problem is so difficult that we can't work it out.(保持句意
This problem is so difficult that nobody can work it out.(保持
---Is this math problem difficult? ---No, I can work it out
The problem is too difficult .------student can work it out