It's very __of you to work out the problem for me.

It's very __of you to work out the problem for me. It was very difficult for me to work out the math problem.同义 It’s difficult for me to work out the math problem(同义句改写） it is kind for you to help me work out the maths problem it's very______ of you to work at the problem for me.that's 改错:It is very kind for you to help me work out the math prob It's a hard work for me to work out shis problem. 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 I think it easy for me to work out the problem的同义句 it is difficult for me to work out the physics problem改为同义句 I thought it difficult for me to work out the problem 如果对 是不