其实七七级和七八级是孪生年级，相似处很多。

来源: 翦一休于 2012-01-19 17:54:50 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.