题目内容
—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
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题目内容
—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