The haze or smog was so serious that the winter running _________.Some students complained as they ran
#62272
A
could have cancelled
B
should have cancelled
C
must have been cancelled
D
ought to have been cancelled
推荐题目
— I can’t get through to the general manager’s office.—The line is busy. Someone ________ the telephone.
#76155
A
must have used
B
could use
C
could have used
D
must be using
—Have you invited Alice to our party?—Yes. But she _____ come; she is busy nowadays.
#63198
A
must not
B
might not
C
should not
D
need not
—________ you leave your room in such a mess?—Sorry，Mum.I forgot to tidy it up.
#62308
A
Must
B
Can
C
Should
D
Will
If you are in the zoo, remember not to touch or go near the animals. Although some of the animals are cute, you _________ leave them alone.
#77940
A
must
B
will
C
may
D
can
There ________ be any difficulty about passing the road test since you have practised a lot in the driving school.
#62501
A
mustn't
B
shan't
C
shouldn't
D
needn't