英语句子成分分析it does not matter how long their hair is As long as staff members are well-groomed, it does not matter how long their hair is. matter是不及物动词,那后边是什么从句,这是怎么回事?
How long their hair is doesn't matter 这句话中的主语How long their hair is成分可以再分析一下吗 That how long their hair is doesn't matter对吗 主语从句中什么时候必须要有that? 如果刚才那句话没有that,说明已经有引导词了,主语从句的引导词有how long吗