-- Are these _______ all from No. 2 Middle School? -- Yes. They often _________ their free time to help the old here.
#74662
A
volunteers; volunteers
B
volunteer; volunteers
C
volunteers; volunteer
D
volunteer; volunteer
推荐题目
The manager demanded that the work________ within three days.
#62720
A
was finished
B
had been finished
C
be finished
D
finished
— I haven’t got the reference book yet, but I’ll have a test on the subject next month. — Don’t worry. You ________ have it by Friday.
#63536
A
could
B
shall
C
may
D
must
Mr. Bush is on time for everything. How ____ it be that he was late for the important meeting?
#62618
A
can
B
should
C
may
D
must
What's wrong with your car? - Well, as you know, cars usually_______ start in winter.
#75329
A
don't
B
shan't
C
can't
D
won't
–What will the weather be like tomorrow? –It____ be rainy, cloudy or sunny. Who knows?
#74825
A
must
B
might
C
shall
D
should