看漫画，对文化的恶搞活动

A．是脱离了客观对象的唯心主义行为

B．没有发挥意识的能动作用

C．不符合人类社会发展规律和人民的根本利益

D．是对感性材料加工制作的过程

You______ her in her office last Friday; she's been out of town for two weeks.

A．needn't have seen

B．must have seen

C．might have seen

D．can't have seen