问题描述: both the father and mother earn money for the family...both做什么成分,是主语还是定语 1个回答 分类:英语 2014-11-06 问题解答: 我来补答 oth在句子中可做主语,宾语,同位语.当它代指某物是,根据所在位置不同做主语,宾语.比如:Both are right.(主语)I like both.(宾语)例如你给出的那一句,both 后以给出了某物(这里是某人)the father and mother ,则做同位语.例如:Both pencils are mine. 再问: 如果both用在earn前面呢,也是同位语吗 再答: 对。就等同于the father and mother= both 展开全文阅读