—Could you please the music? My baby is sleeping.
—Sorry. I will do it right away.
A. open up
B. turn down
C. drop by
D. dress up
网友回答
A. open up
(答案→)B. turn down
C. drop by
D. dress up
解析：考查动词短语辨析。open up“开阔，打开”；turn down“把（声音等）拧小”；drop by“顺便拜访”；dress up“打扮”。句意“－请你把声音关小好吗？我的孩子正在睡觉。－对不起，我马上关小。”故选B。