回複：綠卡申請會不會影響工作簽證的申請？

Not before your I-485 stage. With O-1 status, if you want to leave US during I-485 pending, you must use AP, and when return with AP, must use EAD. USCIS has refused several time to include O/P visa status to their interpretation of H/L/V/K dual intent after travel during AOS.