I gave that boy so difficult a math problem ____ he couldn’t
I gave that boy so difficult a math problem ____ he couldn’t
The math problem was so difficult that I couldn't work it ou
The teacher gave us so difficult a problem as we couldn't so
1.The math problem is so difficult that I can't work it out.
The math problem is so difficult,I don't know __ A how to do
He couldn't work out the math problem.(改为同义句) He ____ ____ _
The problem was so difficult that we couldn't work it out ea
the math problem is so difficult that he can'twork it out (改
The math problem is so difficult that he can't___ ___ ___.他算
英语改句子The math problem is so difficult that we can't work it
This math problem is so difficult that only ( ) students can
This math problem is so difficult that only ________ student