听力原文:W: Do you want me to explain these problems before your mid-term exam?M: That's a
听力原文:W: Do you want me to explain these problems before your mid-term exam?
M: That's a good idea. I have trouble learning the material.
What is the probable relationship between them?
A.Boss and secretary.
B.Doctor and nurse.
C.Teacher and student.
D.Lawyer and client.