instead 单个词通常放在句尾或句首。I don't want to go out. i plan to stay at home instead.
instead of 词组放在句首或句中，后接名词或doing形式。I plan to stay at home instead of going out.
rather than 连接动词原形，前面一般和prefer to do...
instead ，rather than ，instead of 的用法?什么时候用 rather than 呢?哪个词