三年级学校还没有教到这些。你给她多做点题。

来源: 飘雪的日子于 2013-09-26 08:59:39 [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.