felicia19862004
发表于 2010-6-24 09:13:43
很详细 谢谢分享
学习了
luhuifang
发表于 2010-6-24 09:15:45
花了很多心思,不错,谢谢
sally819
发表于 2010-6-24 10:38:13
下载了 谢谢。。。。。。
吴欣怡
发表于 2010-6-28 08:20:16
It is very good for the students and me. Thank you very much
龙王daisy
发表于 2010-7-1 14:01:58
楼主总结的真好,想再加点反馈练习。谢谢!
航航
发表于 2010-7-1 16:22:03
It is really good. Thank you so much!
航航
发表于 2010-7-1 16:23:09
It is really good. Thank you so much!
caoyuanchenwei
发表于 2010-7-18 13:38:43
not bad, i like it. thanks for sharing
歆彤
发表于 2010-7-23 08:56:55
{:1_30:}讲解的非常仔细,要是再加一些相应的练习就更好了
caoyuanchenwei
发表于 2010-7-25 12:25:32
thank you very much