问题补充:
— Hello! Can I speak to the headmaster, please?
—
A. Who are you, please?
B. Of course, you can.
C. Who is it, please?
D. Sorry, you can .
答案:
A. Who are you, please?
B. Of course, you can.
(答案→)C. Who is it, please?
D. Sorry, you can .
解析:情景对话。此对话为电话用语,在不明白对方是谁的情况下可用it,因此选C。