I think .difficult to work out the problem.A,it B.this C.tha
I think .difficult to work out the problem.A,it B.this C.tha
The problem isnt difficult.I work it out A.mus t B.may C.hav
i dont think -----easy to work out the problem A them B that
高中英语题i can't work out this problem .it is a most difficult o
So difficult it to work out the problem that i dicided to as
So difficult __ it to work out the problem that I decided to
He found it difficult to work out the problem.
I find the problem difficult to work out.
I find difficult to work out the problem.
I found it difficult to work out the problem without your he
I thought it difficult for me to work out the problem 如果对 是不
The problem is too difficult.Can you _____? A.work out it B.