单选题 The retired man donated most of his savings to the school damaged by the earthquake in Sichuan Province, ______the students to return to their classrooms.
【正确答案】 A
【答案解析】解析：enable与句子的主语the man之间是主动关系，故用现在分词enabling，句意为：这个退休的男人把自己他大部分积蓄都捐给了在四川地震时被摧毁的学校，确保学生能重返他们的教室。此处用现在分词短语作状语，表示结果，故选A。