as how 主要是美国方言、口语.引导名词性从句时= that,引导条件状语从句是否= if,whether,多用在非正式场合.
as how 经常与动词allow,say 或现在分词 seeing 和 being 连用.
allow as how承认(美国方言),seeing as how看起来
as how 主要是美国方言、口语.引导名词性从句时= that,引导条件状语从句是否= if,whether,多用在非正式场合.
as how 经常与动词allow,say 或现在分词 seeing 和 being 连用.
allow as how承认(美国方言),seeing as how看起来