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

来源: jinjing 于 2011-01-07 12:31:04 [] [旧帖] [给我悄悄话] 阅读数 : (40 bytes)
回答: isn't o =2? 由 calligraphy 于 2011-01-07 12:17:40

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

请您先登陆，再发跟帖！