答案：B 解释：楼主要理解句子的结构和whom/whose的用法。1. 关系代词whom代指先行词Granpa Liu，并代入定语从句中，为：for (whom) life was hard in the past= life was hard in the past for (whom)= life was hard in the past for (Grandpa Liu)对于刘爷爷来说，过去的生活非常艰苦2. 如果用whose，则whose = Grandpa Liu's，将其代入定语从句中后，句子明显有误除非定语从句改成：whose life was hard in the past即：(whose) l...
亲爱的同学，这里面牵扯到一个定语从句中的语言点：关系代词作介词宾语并且介词前置定语从句的关系代词用whom、which。先行词是人就用whom，先行词是物就用which。我们还原后为：life was hard for Grandpa Liu in the past。之所以不选whose是因为，whose在定语从句中作定语，不作宾语...
