--Do you mind turning off the TV? I'm studying for the exam.--_________.
A、I like the program very much
B、Mind your own business
C、Sorry,I don't know you are studying
D、Never mind
【正确答案】：C
【题目解析】：问句为：你可以把电视关小声吗，我在学习。C符合题意：Sorry,I don't know you are studying. 对不起我不知道你在学习。
