问题补充：
China has been pushing the reform of public hospitals all its citizens.
A. in charge of
B. for the purpose of
C. in honor of
D. for the benefit of
答案：
A. in charge of
B. for the purpose of
C. in honor of
(答案→)D. for the benefit of
解析： A in charge of负责：B for the purpose of，为了…的目的；C in honor of纪念…；D for the benefit of为了…的益处；句意：为了人们得到好处，中国一直在推进公立医院的改革。根据句意说明是让人民得到好处，得到益处。故D正确。
