The reading ___(材料) is difficult t understand.
The woman is difficult to understand
英语问题The text is so difficult that a child can't understand i
The passage is so difficult that he couldn't understand it.W
the problem is difficult ___ .
English is difficult after so Westerners do not understand t
The question ___(It) wasn't difficult.
The question is too difficult I __ (not understand) it
The Math problem is too difficult , we really don’t know ___
1.This theory is rather difficult ___.I do not understand it
the rich don‘t understand the difficult life the poor have
111、——The book isn’t easy for Jack to understand,is it?——___
The h___ work lets them understand the life is difficult on