--Hello, may I have an appointment with the headmaster?--_______

--Hello, may I have an appointment with the headmaster?--_______________.
A、Sorry, I don't know you
B、No, you can't
C、Certainly. Wait a minute, please
D、Let me see
【正确答案】：C
【题目解析】：提问为; 你好，我可以和校长约个时间吗？C选项，当然，请稍等。 符合题意