there are many problems to solve 还是 to be solved 解释一下不定式什么时候
there are many problems to solve 还是 to be solved 解释一下不定式什么时候
1.There still exist many problems to be solved.和
There is another problem need to be solve/solved?
I still have some problems to be solved.solve 为什么不用被动
there remain some problems to be solved中的remain可以用be代换吗
Thank to the computer t_____,many problems can be solved eas
in the report refer to many problems that must be solved at
there are so many problems remaining to be settled.这里的remain
there are so many problems remaining to be settled?REMAIN不是没
the problems we are looking forward to seeing solved should
我见过 With many problems to be solved 的用法,但是也有 the air is good
altjough there seems to be many ways to solve the puzzle 为什么