It has been announced that all the students ______ put on the masks before going to school in case they are infected with SARS virus.
#88152
A
shall
B
will
C
need
D
may
推荐题目
They demanded that the books ______ to the school library right away.
#87511
A
should return
B
be returned
C
were returned
D
returned
At the conference, Premier Li Keqiang urged all the government departments ______ effective measures to improve work efficiency.
#86999
A
took
B
must take
C
take
D
are to take
My careless friend Bob received a ticket for speeding. He ____ have driven so fast.
#87755
A
can’t
B
wouldn’t
C
mustn’t
D
shouldn’t
If you _______ just wait for a moment, I’ll try to find your papers.
#87168
A
must
B
may
C
would
D
need