We _______ play on this road. There is too much traffic. 
#74694
A
must
B
mustn’t
C
need
D
needn’t
推荐题目
It ______ be the postman at the door. It’s only six o’clock.
#63562
A
mustn’t
B
can’t
C
won’t
D
needn’t
May I ask you ________ questions?
#76941
A
some
B
any
C
a
D
a little
——Must I park my car behind the cinema?——No, you    . You     park it here.
#76791
A
mustn’t, may
B
may not, must
C
don’t have to, may
D
shouldn’t, must