回复：Doable to COS to F-1 while being in US - 回复：妹妹旅游签证来美,可否转成学生身份

来源: 于 2010-04-21 06:06:29 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

better to apply F-1 visa at consulate