Question

【题目】It is too loud. Pleasethe radio.
A.turn on
B.turn off
C.turn down
D.turn up

Answer 1

【答案】C
【解析】句意：太吵了。请把收音机调低些。A. turn on打开；B. turn off关掉；C. turn down调低；D. turn up调高。结合句意，故选C。