as i soon learnt,he was english himself!中的as究竟代表什么,as本身的意思是正

As I soon learnt,he was English himself.As I soon learnt是状语从 As I soon learnt,he was English himself! As I soon learnt ,he was English himself As I soon learnt,he was English himself.这里 as 的用法. As I soon learnt, he was English himself! 为什么是he was而不是he is as I soon learnt,he was English himself.为什么要用was.as , As I soon learnt,he was English himself!请问这个as I 句子As I soon learnt,he was English himself!为什么不是an English hi 今天看了新概念英语,里面有一句话是这样的,as i soon learnt,he was a english himse as i soon learnt "As I soon learnt"是什么样的句型?谢谢 as soon as代表什么