His brother rather than his parents （）      .

题目解析 题目：His brother rather than his parents （）. A.are to be blamed B.is to blame C.are to blame D.is to be blamed. 答案解析：这道题涉及主谓一致和动词的形式。句子的主语是 "His brother rather than his parents"，表示"他的兄弟而不是他的父母"，因此应该使用单数形式。动词 "to blame" 表示"责备"，应该使用主动形式。因此，正确答案是 "is to blame"。