When the traffic lights are red, we _______ stop.
#77230
A
should
B
might
C
must
D
may
推荐题目
I hear you've got some new Australian coins. __________ I have a look?
#76697
A
Do
B
May
C
Shall
D
Should
--- I was lucky to win a gold medal in the 800-meter-race. --- You __________ through tough training.
#63221
A
must go
B
should go
C
must have gone
D
should have gone
We have bought so much food now that Tom won’t be with us for dinner.
#63146
A
may not
B
needn’t
C
can’t
D
mustn’t
—What do you think we can do for our aged parents?—You________do anything except to be with them and be yourself.
#62438
A
don't have to
B
oughtn't to
C
mustn't
D
can't
I ________worry about my weekend—I always have my plans ready before it comes.
#63400
A
can’t
B
mustn’t
C
daren’t
D
needn’t