as或though引导让步状语从句时名词移至句首的情况

问题描述:

as或though引导让步状语从句时名词移至句首的情况

though 倒不倒装都可以,as必须倒 ..如果是名词,不能带冠词.
如:Child as/though he is ,he knows a lot.= Though/Although he is a child,he knows a lot.