John received an invitation to dinner, and with his work __________, he gladly accepted it.

A．finished

B．finishing

C．having finished

D．was finished

公共政策分析的基本框架内容不应包括( )。

A．公共政策效果的评价

B．公共政策方案的制订与通过

C．公共政策问题的发现和利用

D．公共政策内容的实施