He was born in this town and now he lives in ____.

题目

He was born in this town and now he lives in ____.
A.Building second B.Building Two C.the building Two D.Building the Second.
答案是B．为什么,其它为什么不可以

答案

这里面必须用基数词而不是序数词,指某一个地方的号码（如楼方的号码）都用基数词,而且因为是特指的,前面不用加冠词.
其它的都是序数词或者语法上的错误