人民英雄纪念碑上这幅浮雕所示的运动初步胜利的决定因素是

A．青年学生发挥了先锋作用

B．工人阶级登上政治舞台，发挥主力军作用

C．先进知识分子的指导、推动并领导

D．广大人民的彻底觉醒

81. This gentleman is very interested in singing. He often goes to the Karaoke hall with his friends and sometimes comes home very late, _____, very early in the morning.

A．rather than

B．rather late

C．or rather

D．would rather