做题 is part of my life for a while.

来源: A-mao 于 2012-12-30 18:54:49 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (31 bytes)
回答: 喝酒比做题强 由 越王剑 于 2012-12-30 18:49:10

Study side by side with my son.

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