第31题: [单项选择]The residents, ______ had been damaged by the fire, were given help by the Read Cross. A. all of their homes B. all their homes C. whose all homes D. all of whose homes 参考答案:D 答案解析:本题考查定语从句关系代词whose与不定代词all的连接用法。选项A和B中没有连接词,所以是错误的。all在与物主代词连用时,要放在其前面,故选项C是错误结构,只有选项 D正确。
第32题: [单项选择]物体反射出的光色是物体的()。 A. 环境色 B. 固有色 C. 原色 D. 光源色 参考答案:B