to的用法~如：This is the key to my bike .

to的用法~如：This is the key to my bike . the key to the bike is missing key的用法the key to 后面只能加名词,动名词吗? Eglish is the key to whether where is my key in my bike 还是 to my bike This is the k____ to the bike. Is my key to the bike in the box? I don't () so. It may be i This is a key to my door.(翻译) key 的介词用法1,Have you got the key _____the door?(to)2.In my op The Key To My Heart Maybe the key to the bike is in the desk同意句转换 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? I really don't know where I can find my lost key to the bike