--- I don’t mind telling you what I know.--- You _______. I’m not asking you for it.
#49703
A
may not
B
can’t
C
don’t have to
D
mustn’t
推荐题目
We are busy__________ the final exams.
#51125
A
to prepare for
B
preparing for
C
preparing
D
preparing with
You must stop _______. My father is sleeping. 
#48869
A
talk
B
talking
C
to talk
D
talks
By       local doctors and nurses, we hope        more people.
#51014
A
train, help
B
training, helping
C
training, to help
D
train, helping