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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Passage 1 Shopping-bag ladies don’t beg publicly, but they do not refuse what is offered. Once a shopping-bag lady appears where you live, it is as hard to pass her by without giving her some money as...
A.
they are so poor
B.
they have no place to put them
C.
they want to hide them
D.
they have to use them to keep the cold out