請問8老師，網上申請換發新綠卡的問題:

4個月前替父母網上申請換發新綠卡，因為疫情延遲，現在還在等打指紋通知。現在的綠卡12月初到期，如果到時還沒申請到新綠卡，有沒有其它的辦法或者政策可以臨時在新舊綠卡之間過度一下?

(Last time I was trying to ask the question and didn't realize the question was incomplete in the subject line, sorry )

Thank you in advance.