这个东西练习到 一定程度对进入名校是很有帮助的

来源: why111 于 2011-07-09 13:22:05 [] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)
回答: Evan started figure skating when he was 8. 由 yisu 于 2011-07-09 11:15:45

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• Could you please tell me more? What I heard is all about math, s -yisu- ♀ 给 yisu 发送悄悄话 yisu 的博客首页 (0 bytes) () 07/09/2011 postreply 13:23:48

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