– Dad , when will you be free?  You agreed to go to the seaside with me four days ago.

-- I am sorry, Jean. But I think I will have a ______ holiday soon.

A．four-days

B．four-day

C．four days

D．four day

监理规划是（）。

A．开展项目监理工作的指导性文件

B．开展项目监理的方案性文件

C．项目监理的实施性和可操作性的业务文件

D．监理单位开展监理业务的纲领性文件