If you _____ smoke, please go outside.
#74387
A
can
B
may
C
must
D
might
推荐题目
Nowadays, children under 1.4 meters _______________ be free to take buses in some cities.
#74984
A
need
B
must
C
shall
D
can
------Shall we meet at the station at 8 a.m? -------In fact we________.The train _______until 10a.m.
#74764
A
mustn’t ;doesn’t leave
B
mustn’t ;leaves
C
needn’t ;won’t leave
D
needn’t;will leave
—Dad,mustIpractise thepianotoday?—No,you _.You may doit tomorrow.
#76321
A
needn’t
B
mustn’t
C
shouldn’t
D
can’t
You ______ to the meeting this afternoon if you have something important to do.
#76011
A
needn’t to come
B
don’t need to come
C
needn’t coming
D
didn’t need coming
A: Listen! Is it Linda singing in the next room? B: No, it __________ be her. She is still in Shanghai.
#76674
A
can’t
B
couldn’t
C
may not
D
might not