The little boy still needs the __________20 dollars to do with some things __________.

A．remaining；remained to be settled

B．remaining；remaining to be settled

C．remained；remained to settle

D．remained；remaining to settle

如果采用( )模式，业主方也可以委托建设项目总承包方编制建设项目管理规划，因为建设项目总承包的工作涉及项目整个实施阶段。

A．建设项目分包

B．建设项目单包

C．建设项目总承包

D．建设项目管理