【题目】What is the man going to buy?
A. $ 5.5 for a red one. B. $11 for two red ones. C. $13.6 for two green ones.
在线课程【答案】B
【解析】
M:How much are these bags?
W:The red ones sell for $5. 5 each and the green ones for $6. 8 each.
M:I'll take two of the cheaper ones then.
此为听力题，解析略。