key to 对应关系 key of 所属关系

a ticket ___ football game 这里用of,表从属关系.但是否可用to?就像the key to key 英语种key的用法,使the key to the door还是the key of the door? the key to、the key of的用法,能不能给详细一点?还有有没有the key for的用法? to表从属关系时和for的区别,例如the key to the door the receipt to my case key的对应词是什么? 关于key的用法the key to 表示“……的关键”,那表示“……的钥匙”是用“a key of”还是“a key the key of his bike 还是the key to hie bike key to my heart与key of my heart的区别 key of the front door还是key to the front door? the key to your the key to happiness