is this an advertising?

來源: 希臘孤客 於 2015-03-17 14:14:33 [] [舊帖] [給我悄悄話] 閱讀數 : (0 bytes)
回答: at least 3 and 4 are not correct 由 tuzitababa 於 2015-03-17 14:00:00
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