回复：what does the D/S stand for? thank you.

来源: 2006ny 于 2006-01-31 12:22:18 [] [旧帖] [给我悄悄话] 阅读数 : (110 bytes)
回答: 回复：关于结婚绿卡, xiaobaitu 请进 由 2006ny 于 2006-01-31 09:17:58

Duration of study since he is still under F-1 classification. You must file everything before his OPT expires.

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