【题目】
A. Puzzled.B. Regretful.C. Angry.D. Relieved.
在线课程【答案】C
【解析】
W: Sorry, sir. I am calling to inform you that the book you ordered online is out of stock.
M: Why didn’t you update the information online then? I need it urgently to carry on my research.
Q: How does the man feel?
此题为听力题，解析略。