The radio is too loud. Will you please ?A. turn it down B. turn it on C. turn off it

问题补充：

The radio is too loud. Will you please ?

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

答案：

解析：考查短语辨析。turn down调低，turn on打开，turn off 关掉，句意：收音机声音太大，请调低一下好吗？故选A。