国家开放大学 / 理工英语1
--- A: Hello, Bill Burton speaking.
--- B: Hello, Mr. Burton, this is Jenny Jenkins of Bradford and Sons returning your call.
A. It’s my pleasure.
B. Is that Jenny speaking?
C. What can I do for you?
--- B: Hello, Mr. Burton, this is Jenny Jenkins of Bradford and Sons returning your call.
A. It’s my pleasure.
B. Is that Jenny speaking?
C. What can I do for you?
参考答案：
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