The offer has expired, so you can't apply again. I don't know why your offer has expired and you still don't go to work. Because you have other options, do you think this offer is better in the end? Then the company that sent you the offer will definitely think so, so there will be a time limit. If you don't accept the offer on time, he will definitely find a substitute.

The offer has expired, which means you have no plans to join the company. Hr will acquiesce that you give up this job opportunity. If you don't see the offer and miss it, then you can try to contact the hr of your company to see if they have completed the recruitment for this position. If not, you can explain the reason and see if the company will give you a chance.