Can I come back from Canada to USA as before during I-485 pendin

I am PR of Canada and often go to Canada and come back USA just with I-94 (H1 status, not Visa) before, now I am pending I-485. Can I go to Canada and come back with I-94 as before? Do I need AP for going to Canada? Thanks.

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• 回复：Can I come back from Canada to USA as before during I-485 -6849- ♀ (122 bytes) () 12/01/2005 postreply 08:25:25

• What is valid H1? What is AOS? Thanks -a1886- ♀ (0 bytes) () 12/01/2005 postreply 09:32:24