单选题
中级
2010-11-20
请回答21_______
参考答案
C
答案解析
Man: I make $ 500 a month, and what I do every day is to say hello to people when they come up to my window. "Can I help?" and then do their business, that is, take money from them and put it in their account, or give them money out of their account.
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