the math problem is so difficult that he can'twork it out (改
the math problem is so difficult that he can'twork it out (改
1.The math problem is so difficult that I can't work it out.
英语改句子The math problem is so difficult that we can't work it
The math problem is so difficult that he can't___ ___ ___.他算
同义句 The math problem is so difficult that nobody can work it
The math problem is so difficult that[]students can work it
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 math problem is so difficult that only ( ) students can
The math problem is so difficult that only[]students can wor
He is so w____ that he can work out this difficult problem e
This problem is so difficult that nobody can work it out.