听力原文:W: Sorry, I didn't catch your words just now. Could you tell me again when the as
M: It's due next Tuesday. The paper should be no shorter than ten pages and I'm expecting to see your insight into the issue.
Q: Who are the two speakers?
(19)
A.An author and an editor.
B.A student and a professor.
C.A news reporter and a writer.
D.A client and a lawyer.