As I soon learnt, he was English himself! 为什么是he was而不是he is?

as I soon learnt能不能换成as soon I learnt As I soon learnt,he was English himself!请问这个as I 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开头为什么要用as As I soon learnt,he was English himself.这里 as 的用法. as I soon learnt,he was English himself.为什么要用was.as , As I soon learnt,he was English himself.As I soon learnt是状语从句吗?还是做其他的成分? 句子As I soon learnt,he was English himself!为什么不是an English himself? As I soon learnt是什么样的句型?谢谢 分析一下这个句子中的as用法As I soon learnt,he was English himself.这是新概念2中的句子 as i soon learnt这句话中的as是什么意思,具体讲解一下这种用法 As I soon learnt (我很快就了解到）这里的as是什么意思? As soon as he _____(come),I'll phone you. I'II ring you as soon as he comes as i soon learnt 为什么加as 去掉as不也一样吗 是新概念2册14课里的一个句子 I 'll write to him _____.A.as soon as possible B.as soon as he can C.as quick as possible D.as quick as I can As I soon learnt,he was English himself!这句话中,As 所引导的是否是非限定性定语从句,as在从句中做为宾语.不是方式状语从句吧.例：As we all know,the earth is round.众所周知,地球是圆的.来自新概念英语第 as I soon