A、a former black slave in Washington DC
B、a teacher from New York while visiting a southern state
C、a banker returning from Europe
D、a coal miner at an upscale restaurant
喵查答案:a ba……继续阅读 »
A、the customer was very dissatisfied with the service
B、the customer didn’t have enough money to tip
C、the server needed to make change
D、the customer forgot to tip
喵查答案:the ……继续阅读 »