回複:Can I apply O1 when I-485 is pending?
Yes, you can. My friend's situation was exactly the same as yours. A couple months ago, while his 485 was pending, a company applied O1 for him and got approved.
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移民生涯原是夢,
鬼子居處本無狼。
夢裏不知身是客,
錯把他鄉當故鄉。