the residents,--had been damaged by the flood,were given help by the Red Cross

题目

the residents,--had been damaged by the flood,were given help by the Red Cross
A all their homes B all whose homes C all of whose homes D all of their homes

答案

句意：那些房屋全部被洪水毁坏的居民得到了红十字会的救济.两逗号之间是一个定语从句,修饰the residents.选项B和C中都有关系代词whose,可以起连接作用.但可以说all of whose homes,不能说all whose homes.所以选C