He is always accurate in what he says and does.这是个什么从句?

问题描述:

He is always accurate in what he says and does.这是个什么从句?
能否详细的分析 呵呵

这是个系(动词)表(语)结构.句子的主干是:He is ...accurate. what...是in的宾语从句.具体分析:He(主语) is(系动词) always(副词,修饰后面的形容词)accurate(形容词,作表语)in (be accurate in 是固定搭...