Question

【题目】He has devoted all his life ______ children. He does his job very well.

A. to educate B. to educating C. to education D. for educating

Answer 1

【答案】B

【解析】句意：他一生致力于教育孩子。他的工作做得很好。educate动词，教育。根据固定搭配devoted...to...(致力于..., 把...奉献给...)，其中to为介词，所以使用动名词educating。故选：B。