Angela_倩莹 发表于 2018-5-14 12:51
F1签证的I94过期日都是D/S,意思就是duration of status。只要I20不过期,F1有效就行,不需要担心。 ...
ElyseZ 发表于 2018-5-14 13:56
即便我从本科i20 到 研究生i20 也没关系吗?这中间我大约五年没出境
Angela_倩莹 发表于 2018-5-14 13:10
read this https://studyinthestates.dhs.gov/2016/06/f-1-students-remember-to-check-for-%E2%80%9Cds%E2 ...
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