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来源: 863211 于 2016-07-30 15:49:40 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (258 bytes)

Maximum duration of B-2 status is six months, but you can apply for extension for another six months if necessary. You don't expect you can use B-2 visa to travel to US too often, e.g. once a year.

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