The problem is ___ to solve.
The problem is ___ to solve.
The problem is easy to solve.为什么用to solve
the key to solve the problem is to _____ trees
help to solve the problem?
this is the problem very difficult to solve
It is easy __ the problem.A,for him solve B,for him to solve
i want to hear your ___ for ways to solve the problem.
The________designed some programs to solve the problem.
He____________a good idea to solve the problem.
He_________a good idea to solve the problem.
the problem is hard to solve 这句语中to solve 是作hard这个表语形容词的什么成分
the best way to solve the problem is by putting off the meet