定语从句,从句完整,关系副词when。where why,不完整which that who,做定语whose,宾格whom
名词性从句完整用that,不完整what,意义不完整,缺什么填什么,how方式,when时间其他类推
状语从句看意思选择if,unless条件,比较than,让步状语从句though whilealthough
定语从句,从句完整,关系副词when。where why,不完整which that who,做定语whose,宾格whom
名词性从句完整用that,不完整what,意义不完整,缺什么填什么,how方式,when时间其他类推
状语从句看意思选择if,unless条件,比较than,让步状语从句though whilealthough