【题目】How much at least does one shirt cost today?
A. ＄60 B. ＄40 C. ＄30.
在线课程【答案】C
【解析】
M: How much are these shirts? The tag price is 50 dollars?
W: The regular price is 40 dollars each, but you can have two of them on sale today for 60 dollars.
此为听力题，解析略。