Over the past six months， our home has acquired a new roof， an u

Over the past six months， our home has acquired a new roof， an upgraded electrical system and a long list of interior and exterior home improvements.
【正确答案】：过去这半年，我给家里换了屋顶，升级了电器系统，完成了大大小小家庭内部和外部的各种改进装修。