It ______ be the postman at the door. It’s only six o’clock.
#63562
A
mustn’t
B
can’t
C
won’t
D
needn’t
推荐题目
I’m as busy as a bee; ________ you bother me with so many questions now?
#62229
A
can
B
shall
C
must
D
may
－Must I make the writing plan now? － No, you______. You______ finish it tomorrow.
#74957
A
needn’t, must
B
don’t have to, may
C
mustn’t, may
D
mustn’t, must
You'd better not ride the bicycle on snowy days; you ______ fall．
#62235
A
must
B
might
C
have to
D
ought to
To forbid the cheating strictly in this important exam, the authorities have released a rule that students _________ bring any reference books and stationery into their classrooms.
#62925
A
will not
B
shall not
C
might not
D
need not