![](https://lstatic.shangxueba.com/sxbzda/h5/images/m_q_title.png)
听力原文:W: Could you spare me a few minutes, Professor Black? I wonder if I could hand in
M: Well, take things easy. Hand in your essay any time next week.
Q: What's probably the relationship between the two speakers?
(19)
A.Professor and student.
B.Doctor and patient.
C.Waiter and customer.
D.Clerk and customer.
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)