【题目】What are the speakers talking about?
A.A website.B.A piece of music.C.A T-shirt.
在线课程【答案】C
【解析】
【原文】
W: Hey, Mark. Cool T-shirt.
M: Thanks. I just got it from a website that sells high-tech clothing.
W: Oh yeah? What are all those lights moving up and down on your T-shirt?
M: They show the beats of my music playing.