加拿大入境美国 i94

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stevenustc
楼主 (北美华人网)
持中国护照,从加拿大多伦多机场美国海关入境美国, only issued an admitted stamp but no expiration date. Check I-94 online, there is no updated I-94 (only found last year I-94); but there is one arrival record. Do we have to apply I-94? Thanks!