【题目】What is the relationship between the speakers?
A. Teacher and student. B. Parent and child. C. Classmates.
在线课程【答案】C
【解析】
W: I don’t understand the math problem on the board. Can you help me?
M: I’m kind of busy working on my homework. Why don’t you ask the teacher to help you?
此题为听力题，解析略。