key of the front door还是key to the front door?

key of the front door还是key to the front door? Can I have the key to the front door Does Jill take the key to front door? Does jill take the key to the front door和Can I have the key i have lost the key to the front door.请问to 怎么理解,还是什么固定搭配 英语种key的用法,使the key to the door还是the key of the door? Can I have the key to the front door .中的"to"是什么用法? Can I have the key to the front door?中的to可以换成about吗 请教这句话does jill take the key to the front door Does jill take the key to the front door?这句中take 可以同get can i have the key to the front door 中的have can I have the key to the front door,please?I can't get home