You are right, I lost o =2, So,this Q is perfect. Don't be revi

來源: jinjing 於 2011-01-07 12:31:04 [] [舊帖] [給我悄悄話] 閱讀數 : (40 bytes)
回答: isn't o =2? 由 calligraphy 於 2011-01-07 12:17:40

Ai,I can't eat Xiaoningbo's food.

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