--- Must I stay at home, Mum?--- No, you_____
#63171
A
needn’t
B
mustn’t
C
don’t
D
may not
推荐题目
Li Lei isn’t ____ Liu Ming. 
#77741
A
tall as
B
as taller as
C
as tall as
D
as the taller as
—May I use your computer, Mr WU?   —______.
#74621
A
Yes, you may not
B
No, you may
C
Yes I may
D
No, you may not