The maths______is difficult to solve.
The maths______is difficult to solve.
this is the problem very difficult to solve
but he found the problem difficult to solve
问个英语问题.求教.The problem is much too difficult to solve.为什么不是To
The problem is too difficult for us to solve.=The problem___
It s______ that the problem is difficult to solve.空里填什么?
We found________ the problem.A it is difficult to solve B it
The problem is too difficult for___ to solve.是everybody anyb
写出同义句 the problem is too difficult for ue to solve.
The problem is _____ difficult for me _____ solve. A.so; to
He tried his best to solve the problem,however difficult it
the problem is difficult to be solved 为什么solve要是过去式