回複：同步申請140，485，EAD工卡，隻拿到EAD卡，F1失效

Yes, your current status should be 485-pending. You are free to work with your EAD.
In principle, if your 485 is denied, you are not allowed to stay in US with your current F-1 visa.

However, you can apply for H1-B at the same time.