Could you the radio a little? It’s too noisy.A. turn onB. turn downC. turn offD. turn into

问题补充：

Could you the radio a little? It’s too noisy.

A. turn on

B. turn down

C. turn off

D. turn into

答案：

A. turn on

(答案→)B. turn down

C. turn off

D. turn into

解析：根据后面的a little和noisy可知,这里用turn down意思是:把音量关小.