听力原文:M: I'm really sorry my article didn't make the deadline. I guess that held up everything, huh?
W: Well, um, not exactly. But I wouldn't look [or it in this month's newsletter.
Q: What is the probable relationship between the two speakers?
(14)
A. Supervisor and student.
B. Colleagues.
C. Editor and contributor.
D. Customer and typist.