— My sons are not a little restless．— Oh? Boys _______ be boys．
#63089
A
should
B
can
C
may
D
will
推荐题目
Days later, my brother called to say he was all right, but ________ say where he was.
#62801
A
mustn’t
B
shouldn’t
C
wouldn’t
D
mightn’t
This school is different others. It has many out-of-class activities.
#77628
A
off
B
from
C
of
D
for
One of our rules is that every student wear the school uniform while at school.
#62622
A
might
B
could
C
shall
D
will
—May I take photos in the museum? —No, you . You obey the rules here.
#74471
A
may not; can
B
mustn’t; may
C
can’t; can
D
mustn’t; must