第8题: [单项选择]What do we learn from the conversation A. The woman knows the professor has been busy. B. The woman knows the professor has run into trouble. C. The woman has trouble getting along with the professor. D. The woman regrets having taken up much of the professor’s time. 参考答案:D 答案解析:[听力原文] M: Prof. Kennedy has been very busy this semester. As far as I know, he works until midnig