问题描述: The apartment is on____floor of a tall building.前面加不加the 1个回答 分类:英语 2014-10-04 问题解答: 我来补答 The apartment is on_third___floor of a tall building.on third floor是第三层楼或者第一:first第二:second都可以不加,这是肯定的! 再问: 前面加不加the 再答: 好像要吧 展开全文阅读