Question

【题目】—Li Fang is a college student. What does she do at the Behind Children School?
—She volunteers there once a week ________ the kids learn to read.
A.helping
B.to help
C.helped
D.to helping

Answer 1

【答案】B
【解析】句意：—李芳是一个大学生，她在留守儿童学校做什么？—她一周一次志愿到那儿去教孩子们阅读。根据句意及题干分析此空是用不定式作目的状语，故选B。