If you want to book tickets for the 2012 Olympic Games, just call 00952012．It ______ be simpler．
#63516
A
mustn't
B
shan't
C
needn't
D
couldn't
推荐题目
—How much shall I pay for the telephone call? —You _____. It's free.
#76026
A
mustn't
B
shouldn't
C
don't have to
D
can't
---Where is my pen?--- I _____it.
#63405
A
might lose
B
wouldn’t have lost
C
should have lost
D
must have lost
Mary __________ the job he offered to her, but she didn’t.
#63532
A
can’t take
B
ought to have taken
C
should take
D
must have taken
—What do you think people can do for their aged parents?—They_________ do anything except to be with them and be themselves.
#75775
A
don’t have to
B
oughtn’t to
C
mustn’t
D
can’t
Today, we _____ work as hard as people did in the past.
#76507
A
mustn’t
B
can’t
C
shouldn’t
D
don’t have to