I can hardly heat the radio. Would you please ? A. turn it on B. turn it down C.

I can hardly heat the radio. Would you please ______?

　 A. turn it on 　 B. turn it down C. turn it up 　 D. turn it off

试题答案

C

解析:

turn up 开大一些；turn off关掉； turn on 打开；turn down关小一些。