There’s still an hour left, you _____ go in a hurry. 
#74519
A
must
B
needn’t
C
can
D
mustn’t
推荐题目
—Must I clean my room now, Mum?—_______. You can do it tomorrow.
#75944
A
No, you needn’t
B
No, you mustn’t
C
Yes, you need
D
Yes, you must
You          drive your car so fast. It’s dangerous.
#74761
A
wouldn’t
B
shouldn’t
C
couldn’t
D
mightn’t
It's the library! So you_______ make any noise here.
#74892
A
mustn't
B
won't
C
need
D
may