英语状语从句特殊引导词怎么区别使用

1 像表时间的the second,every time,the day,the instant,immediately ,区别起来很简单。只要你看见它们的前后都有句子,就是算是连接词了,如：1 He showed her around the city THE DAY she arrived from London=== he showed her around the city when she arrived that day。2 She lent me her book IMMEDIATELY she had read it === she lent me her book immediately after she had read it2 像 seeing that,now that,in that inasmuch as 这样的短语连接词通常都在句首,如Seeing that Tom was busy doing sth,I left his office and went to the cinema alone。又如 Now that everyone has arrived,let's begin the meeting。