so what are they supposed to be the building over there?能帮我分析一下这个句子吗

问题描述:

so what are they supposed to be the building over there?能帮我分析一下这个句子吗

这个是个倒装句,可以理解成 :what ( the building over there ) they supposed to be?
意思是那边的大楼/建筑物 他们看成是什么了?
将the building over there 看成一个整体.