Ah,those smart-mouthed kids! So hard to be a teacher.

回答: 周末一笑:Alexander the Great南山松2014-10-25 05:03:32

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Yeah, Yanzi, I agree with you. To be a good teacher is not easy. -南山松- 给 南山松 发送悄悄话 南山松 的博客首页 (0 bytes) () 10/25/2014 postreply 10:52:30

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