填空题 The residents, 1 (他们所有的房屋都在地震中摧毁了), were given help by Red Cross.

  • 1、
【正确答案】 1、all of whose houses had been destroyed in the earthquake/all of their houses having been destroyed in the earthquake．    
【答案解析】本题测试带介词的非限制性定语从句用法。本题也可用分词独立结构来译。