-- 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
Don’t interrupt me ,John ． you force me to tell you the truth at the moment?
#63580
A
Might
B
Must
C
Should
D
Would
— Can you play the guitar? — _________________.
#74765
A
No, I can
B
Sure, I can’t
C
No, you can
D
Yes, a little
------What kind of house do you want to have? Something big ? ------Well, it _______ be big.—That’s not important.
#78187
A
mustn’t
B
needn’t
C
can’t
D
won’t