very difficult~
(____________)is very difficult
English very difficult
Very difficult question
__is very difficult.
A Very Difficult Question!
难难难难难难难难……very difficult,pretty difficult
.________ is very difficult.
It seems very difficult _______.
this question is very difficult ( )
Lessons( )yesterday were very difficult.
_____ is very difficult.[ ] A.Lesson fifth
English is very difficult改为感叹句