One of our rules is that every student       wear school uniform while at school.
#63503
A
might
B
could
C
shall
D
will
推荐题目
I want to open the door, but it _____ open.
#62889
A
couldn’t
B
won’t
C
wouldn’t
D
mustn’t
—I’m sorry. I         at you at the other day.— Forget it. I was a bit out of control myself.
#63326
A
shouldn’t shout
B
shouldn’t have shouted
C
mustn’t shout
D
mustn’t have shouted
My sister met him at the Grand Theatre yesterday afternoon,so he ________ your lecture.
#62507
A
couldn't have attended
B
needn't have attended
C
mustn't have attended
D
shouldn't have attended