it is difficult to work out the problem 对work out the proble
it is difficult to work out the problem 对work out the proble
The maths problem is difficult,but f___we work it out.
The problem is too difficult .------student can work it out
He found it difficult to work out the problem.
He is busy to work out the difficult problem. 改错
The problem is difficult for me to work out.
the proble is different.I can't work it out the problem isn'
The math proble is too difficult for her to work out.(写出同以句)
the problem is too difficult for us to work out中的work out为什么
I thought it difficult for me to work out the problem 如果对 是不
It is too difficult to work out the math problem.改为感叹句
it is difficult for me to work out the physics problem改为同义句