【题目】—It shouldn't take long to clear up after the party if we all _______to help.
—That's right. Many hands make light work.
A.hesitate
B.reach
C.volunteer
D.enjoy

【答案】C
【解析】句意：—晚会后如果我们都主动帮忙，那就不会花很长时间来打扫。—是的，人多好办事。A. hesitate犹豫；B. reach到达；C. volunteer自愿；D. enjoy喜爱。故选C。