Question

【题目】They are having a “ hands” meeting at the community centre. They are really volunteers.

A. helping; helpful B. helping; helping C. helpful; helpful D. helpful; helping

Answer 1

【答案】A

【解析】句意：在社区中心他们正在召开援助会议，他们真的是乐于助人的志愿者。动名词作定语修饰形容词时，能够表明这一名词的用途；hands是用来进行帮助的；helpful有帮助的，有益的，用来形容后面名词的特性。故选A。