第28题: [单项选择]Cashier: That's$55.45 all together…(). Customer: I'm sorry, but am I short-changed I gave you $ 70. A. These coins are for you, thank you. B. Here's your change, thanks. C. Can you pay the bill, now D. This is the money back to you, thanks. 参考答案:B 答案解析: