(2013·安徽高考)It ________ be the vocabulary that caused you the problem in the exercise because you know a lot of words.
#62392
A
may
B
couldn't
C
should
D
needn't
推荐题目
It_____ years ago when the incident took place, and I nearly forget it.
#62663
A
would have been
B
should have been
C
ought to have been
D
must have been
Very loud noises make people ill. So we make great noise.
#76298
A
must ; mustn’t
B
need ; needn’t
C
can ; mustn’t
D
must ; can’t
—Mum, I'm tired.—Well, if you ________ go to bed after midnight every night, what do you expect?
#62334
A
will
B
may
C
should
D
can
