听力原文:M: I'm afraid I didn't earth what Dr. Brown was saying just now.W: He told us to
听力原文:M: I'm afraid I didn't earth what Dr. Brown was saying just now.
W: He told us to hand in the lab report a week later.
Q: When should the two speakers hand in their report?
(4)
A.Right now.
B.This week.
C.Next week.
D.Two weeks later.