题干
——Hello, may I speak to Jane?
——_________
A：Who are you?
B：What's wrong?
C：This is Jane speaking.
D：She is Jane.
答案(点此获取答案解析）
C
——Hello, may I speak to Jane?
——_________
A：Who are you?
B：What's wrong?
C：This is Jane speaking.
D：She is Jane.
