问题补充:
---Do you mind if I the radio? I can’t hear clearly.
---- , my baby is sleeping.
A turn on; Yes, I do.B turn off; Not at all
C turn up; Better notD turn down; Never mind
答案:
解析:turn on打开;Yes, I do.是的,我……;turn off关掉,关闭;Not at all
一点也不;turn up出现,发生,开大;Better not最好不;turn down减小,关小;Never mind没有关系。句意:你介意我开大收音机的音量吗?我听不清。——最好别,我的孩子正在睡觉。结合语境可知选C。