我也是不明白为啥暑假超前然后高中学大学课程。暑假多宝贵，应该用来旅行打工夏令营开眼界。

来源: Rockeymountain 于 2017-10-02 17:56:37 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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