听力原文:M: What was the matter, Susan?W: Amy never made a good grade on an exam until she
听力原文:M: What was the matter, Susan?
W: Amy never made a good grade on an exam until she began sitting beside Tom.
M: It sounds like you'd rather have Amy sit alone when she takes an exam.
W: OK.
What is the relationship between the speakers?
A.They are teacher and student.
B.They are friends.
C.They are strangers.