听下面一段材料,回答第1至3题. |
1.Where does this conversation take place? |
A.At a post office. B.At an Express company. C.At a bank. |
2.What's the difference between the two mail means? |
A.$3.60 B.$10.85 C.$9.75 |
3.Which does the man choose at last? |
A.Priority Mail B.Express Mai l C.Guaranteed Mail |
你能帮帮他们吗
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