China has been pushing the reform of public hospitals all its citizens.A. in charge ofB.

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：考查介词词组：A. in charge of负责，B. for the purpose of 为了…的目的，C. in honor of为了纪念，为了庆祝，D. for the benefit of为了…的利益，句意：中国已经为了所有的公民的利益推动公共医院的改革。选D。