_______ is very difficult.
It seems very difficult _______.
(____________)is very difficult
.________ is very difficult.
this question is very difficult ( )
I found _______ very difficult to understand people who spea
_____ is very difficult.[ ] A.Lesson fifth
English is very difficult改为感叹句
The question is very difficult (改感叹句 )
The problem is very difficult to ( )
it is very difficult for me.
I think math is very difficult.同义词
English grammar is very difficult.(改为感叹句)