One of our rules is that every student _______ wear school uniform while at school.
#87030
A
might
B
could
C
shall
D
will
推荐题目
She________the film. She knows nothing about it. 
#89871
A
can’t see
B
can’t have seen
C
must see
D
mustn’t have seen
I        you a beautiful present for your birthday,but I was short of money at that time.
#89620
A
would buy
B
had bought
C
would like to have bought
D
must have bought
He insisted that the book _______ to the school library at once.
#88003
A
return
B
should return
C
be returned
D
would be returned