It's difficult for him to work out this maths problem 同义句是什么
It's difficult for him to work out this maths problem 同义句是什么
lt's difficult for him to work out this maths problem的同义句
it was very difficult for him to work out the problem改为同义句
it was very difficult for him to work out the problem 改为同义句
This Maths problem is difficult.I can't work it out.的同义句
It’s difficult for me to work out the math problem(同义句改写)
To work out this maths problem is difficult.(同义句转换) __diffic
The math problem is too difficult for him to work out.(写出同义句
This maths problem is easy to work out.同义句This maths problem
改为同义句1.This problem is too difficult for me to work out.This
It's clever for him to work out the difficult math problem.单
The maths problem is too difficult for him to work out 复合句