答案：B

题目分析：考查时态，时间状语for the moment可以知道时态是进行时，因为房子是被修，所以用被动式，所以选B，句子意思“他们现在和他们的父母住在一起因为它们的房子正在被重建”

点评：动词时态是高考语法永恒的话题，分清时态之间的差别至关重要

即学即练：----Sleep well last night?

------Far from that! My next-door neighbor      music pretty loud.

A. plays            B. had played       C. would play           D. was playing

选D