Jim，could you the TV a bit ? Your mom is sleeping now．
A. turn down
B. turn on
C. turn off
D. turn up
网友回答
(答案→)A. turn down
B. turn on
C. turn off
D. turn up
解析：考查固定短语。句意：Jim，你能把电视声音扭低吗？你的妈妈正在睡觉了。故选A。turn down 声音扭低；turn on 打开；turn off关掉; turn up声音扭高;故选A。