A、20 dollars. B、50 dollars. C、25 dollars. D、15 dollars. C在听对话的时候，要格外注意对话中提出的问题。很有可能正是考题中所提问的，这里正是一个例子。女士问到How much shall I pay y

M: Can I help you?
W: Yes, I am looking for a pair of gloves. I think I wear size six.
M: The gloves are on this counter. Let’s see... How about the blue pair? The color suits you and they are washable, too.
W: Oh, I’ll try them on. They seem to fit. How much shall I pay you?
M: They are on sales this week. They have been reduced to twenty-five dollars.
W: All right. I will take them.
M: They are very nice.
W: Thank you.