— Must I go to medical school and be a doctor like you，Dad?— No，you__________，son．You’re free to make your own decision．
#75418
A
can’t
B
mustn’t
C
shouldn’t
D
needn’t
推荐题目
(2013·成都一诊)The chairman ________ hold office for five years according to the constitution.
#62450
A
might
B
could
C
need
D
shall
I’m as busy as a bee; ________ you bother me with so many questions now?
#62229
A
can
B
shall
C
must
D
may
---Where’s Lucy? ---I’m not sure. She ________ in the school library.
#76767
A
maybe
B
must be
C
may be
D
will be
Sir, you ________ take this seat. It’s just for the old.
#63644
A
oughtn’t to
B
can’t
C
won’t
D
needn’t