2009年上半年，住房和城乡建设部采取各种措施，加强廉租住房建设管理，特别是住房的质量和安全问题。住房和城乡建设部这样做的根本原因是[ ]

A．我国是人民民主专政的社会主义国家

B．对人民负责是国家机关的行为准则

C．政府是依法治国的主体

D．提供社会公共服务是政府的职能

He accidentally_______ he had quarreled with his wife and that he hadn't been home for a couple

of weeks.   [      ]

A. let out                              

B. took care  

C. made sure                        

D. made out