as引起的倒装让步状语从句

问题描述:

as引起的倒装让步状语从句
问问啊- -.as引起的让步状语从句倒装.到底是A young boy as he is 还是Young boy as he is...

应该是young as he is 不加冠词.我课上一个学生也这样问过我,请注意不要混淆.