听力原文:W: I would like everyone to hand in his term paper this lesson tomorrow.M: Are yo
听力原文:W: I would like everyone to hand in his term paper this lesson tomorrow.
M: Are you going to grade it?
Q: What is possibly the relationship between the two speakers?
(2)
A.Customer and salesman.
B.Wife and husband.
C.Doctor and patient.
D.Teacher and student.