问题描述: how many floors are there in your building?building能不能改成apartment 1个回答 分类:数学 2014-12-07 问题解答: 我来补答 不可以.BUILDING 是一栋楼. APARTMENT 是一个单位/住户.MANY FLOORS 是多少楼层. 所以一定是用 BUILDING 才对. 展开全文阅读