回复：你没说清楚你的美国B2签证是否多次往返的？还有就是如果过期了，

来源: 863211 于 2010-05-20 11:44:57 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (179 bytes)

No matter whether the B2 visa multiple entries, the B2 visa is invalid as long as you are still in U.S. after your B2 I-94 expired without extension of status(unlawyful presence).

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