We are busy__________ the final exams.
#51125
A
to prepare for
B
preparing for
C
preparing
D
preparing with
推荐题目
All of us felt ______ when we saw the girl speak very good English. 
#50838
A
surprise
B
surprised
C
surprising
D
in surprise
After supper, I’d like       TV.
#50374
A
watch
B
watches
C
to watch
D
watching