— He hardly spent any time on his subjects, _____?    

— _____, so he does badly in his lessons. [ ]

A. didn't he; Yes

B. did he; Yes

C. didn't he; No

D. did he; No

项目融资的框架结构中，（），即项目的资产所有权结构，是指项目的投资者对项目资产权益的法律拥有形式和项目投资者之间（如果项目有超过一个以上的投资者）的法律合作关系。

A．项目融资结构

B．项目的投资结构

C．项目资金结构

D．项目的信用保证结构