--Could you tell me ___________? –I don't know. Maybe at 8:00pm.

A．when will the meeting start

B．when the meeting will start

C．the meeting will start when

D．the meeting when will start

下列情绪的特点的叙述中哪项是错误的( )

A．具有两极性

B．具有比情感更强的强度

C．具有不稳定性

D．以动机为中介的反映形式