问题补充:
The CD is too noisy. Would you please a little?
A. turn it on
B. trun down it
C. turn it up
D. turn it down
答案:
A. turn it on
B. trun down it
C. turn it up
(答案→)D. turn it down
解析:句意:CD播放器太吵闹了。你可以调小声点吗?A打开(开关)B调小(错误表达) C调大 D调小。turn down是动副短语,所以要把代词放在中间。故选D.