失物招领处的那些钥匙是你的吗用英语怎么说
问题描述：
失物招领处的那些钥匙是你的吗用英语怎么说
答
Are the keys yours at the lost-and-found office?
答
Lost and Found key is that you do
答
Are those your keys at the lost and found?
答
Are those keys yours in lost-and-found office?