He has trouble ____(work)out the math problem.为什么横线上要填“worki
He has trouble ____(work)out the math problem.为什么横线上要填“worki
He couldn't work out the math problem.(改为同义句) He ____ ____ _
Can he work out the problem (同义句) ____ he ____ ____ work out
Can he work out the problem?(同义句) ____ he ____ ____ work out
he has no difficulty ---------(work)out the problem .
____,he can not work out the difficult problem
He worked out the math problem f__.
The studients found ____ easy to work out this math problem
the boy is very clever.he can work out the math problem in a
He can work out the math problem easily改为同义句
改为同义句:he can work out the math problem easily
The difficult math problem he has just put out is ___me.