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- UID
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- 帖子
- 386
- 主题
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- 注册时间
- 2011-7-2
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- 2016-1-18
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| Probably because people find it more difficult to study during the summer than they do the winter.... At least I would. Plus you have a bunch of big holidays in there and people might be taking school classes also... That is my theory anyway. |
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发表于 2011-7-24 09:41
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