快...1.The math problem was very difficult for him,but he ___
快...1.The math problem was very difficult for him,but he ___
It was very difficult for me to work out the math problem.同义
The math problem was very difficult that few students could
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
帮忙啊(英语)1. The math problem is too difficult for him to work
The problem wasn't difficult for him,was it?---.He should ha
The problem is ( ) too difficult for him.(very/quite/rather/
Though the math problem is very difficult, the smart boy ___
The math problem is so difficult that he can't___ ___ ___.他算
The math problem is too difficult for him to work out.(写出同义句
The math problem is too difficult for him to workout.同义句