问题补充:
Jim,could you the TV a bit ? Your mom is sleeping now.
A. turn down
B. turn on
C. turn off
D. turn up
答案:
(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。