John ______ leave for New York tomorrow, but I’m not sure.
#74123
A
must
B
may
C
could
D
need
推荐题目
If you ______ smoke, please go outside.
#74443
A
can
B
should
C
must
D
may
— Shall we meet at the station at 8 a.m.? — In fact we _________. The train _________ until 10 a.m..
#76750
A
mustn’t; doesn’t leave
B
mustn’t; leaves
C
needn’t; won’t leave
D
needn’t; will leave
-______ I do the laundry first?-No,you _____. You can do your homework first.
#76288
A
Must;mustn’t
B
Can;mustn’t
C
Must;needn’t
D
May;needn’t
The weather turned out to be fine yesterday. I ________the trouble to carry my umbrella with me. 
#63252
A
should have taken
B
could have taken
C
mustn't have taken
D
needn't have taken