Simon didn't work out the problem.(同义句转换) Simon ( ) ( ) work

The twins falied to work out the maths problem 同义句转换：__the t i can't work out the problem.it's too difficult同义句转换 i have 同义句转换 1、They can't work out the problem Simon doesn't pass the maths exam 同义句转换 I can work out the problem easily 同义句转换 I ___ ___ ___ work o Simon said it was possible for him to work out the problem b I don't think he can work out this problem alone (同义句转换） He tries to work out this problem,but he can’t.同义句转换! 同义句转换1.I don`t think my brother can work out this problem al With you help,I can work out the maths problem.(同义句转换) 同义句转换1、The problem is too difficult for her to work out. The problem is difficult,I can't work it out.(改同义句) The prob