题目内容:
—Sam,_________I join you in the community service?
—Of course, you can.
A.can
B.must
C.should
D.need
参考答案:【答案仅供学习,请勿对照自行用药等】
—Sam,_________I join you in the community service?
—Of course, you can.
A.can
B.must
C.should
D.need