— May I smoke here?— No, you ______ . This is a no-smoking room.
#75754
A
needn’t
B
mustn’t
C
couldn’t
D
wouldn’t
推荐题目
I ________ use a clock to wake me up because at six o’clock each morning the train comes by my house.
#62250
A
mustn’t
B
needn’t
C
shouldn’t
D
couldn’t
In our town, wood can ___________ a fire.
#62834
A
be used to make
B
be used to making
C
use to make
D
used to making
—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