我国投资宏观经济效益的评价指标有( )。

A．财务净现值

B．建设周期

C．固定资产交付使用率

D．投资效益系数

E．财务内部收益率

It was ______ back home after the experiment. 

A． not until midnight did he go

B． until midnight that he didn’t go

C． not until midnight that he went

D． until midnight when he didn’t go