--- Jack, please don’t play the CD, or please . Father is sleeping.
--- OK. No problem.
A. turn it down
B. turn down it
C. turn it up
D. turn up it
网友回答
(答案→)A. turn it down
B. turn down it
C. turn it up
D. turn up it
解析：turn down关小，调低；turn up出现，开大。句意：杰克，请不要播放CD，或者请你把它关小一点。父亲正在睡觉。当人称代词做动词加副词构成的动词短语的宾语时，人称代词要放在动词后面，副词前面。结合语境可知选A。