I speak English as（）second language

I speak English as（）second language I speak English as a second language 里面as是起什么作用的修饰什么的 most people speak English as a second language介词为什么用as? 英语翻译1：People speak English as their second language.2：We sho speak English as their first,second or a foreign language th Most people speak English as a second language.句中为什么用a,而不用th 初三英语连词成句~急1.language,as,speak,we,second,English,a___________ Most people speak English ___a second language(填in ,of ,as,w He thought most people speak English as a second language.中的 Wang Ping speaks English as (/)second language. learn English as ( a ) second language. 帮看下英语阅读理解.In my English as a second language class ,I was ex