— 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
--Listen! Tom is singing in the next room.--It _______ be Tom. He has gone to Shanghai.
#74959
A
may
B
must
C
mustn’t
D
can’t
— Mike, is this your eraser? — No, it’s not ______. Maybe it’s __________.
#75071
A
my; Lily’s
B
me; Lily
C
mine; Lilys’
D
mine; Lily’s
-- _______I take some photos in the hall? --Sorry, you_______.
#74605
A
Must… can’t
B
Can… can
C
Can…can’t
D
May… needn’t[
One ought ________ for what one hasn't done.
#62937
A
not to be punished
B
to not be puished
C
to not punish
D
not be punished