I found it difficult to work out the problem without your he
I found it difficult to work out the problem without your he
He found it difficult to work out the problem.
I found it difficult to work out the problem.中it可以换成it's吗?为什
He found () difficult to work out the problem in such a shor
Without your help,I can't work out the problem He has been a
He is busy to work out the difficult problem. 改错
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
I found him_______because he could work out the problem easi
I find the problem difficult to work out.
I find difficult to work out the problem.
I think .difficult to work out the problem.A,it B.this C.tha