Question

【题目】Jim doesn't have dinner at home. He usually has it at his . (祖父母）

Answer 1

【答案】grandparents'
【解析】句意：吉姆不在家吃晚饭。他通常在祖父母家吃。依据句意，此处缺少名词所有格，后面省略了home/house；grandparents祖父母，应该是复数名词的所有格，所以答案是grandparents'。