_____(解决) the difficult problem.(不是solve)
_____(解决) the difficult problem.(不是solve)
the math problem is _____ difficult for me ____ solve
The problem is _____ difficult for me _____ solve. A.so; to
问个英语问题.求教.The problem is much too difficult to solve.为什么不是To
this is the problem very difficult to solve
but he found the problem difficult to solve
the key to solve the problem is to _____ trees
I have much trouble _____ (solve) the problem.怎么填?
solve the problem
The math problem is _____ difficult that only _____ students
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?