he is not the same man as he was 为什么as 作表语.

he is not the same man as he was 为什么as 作表语.
he is not the same man as he was 为什么as 作表语.

he is not the same man as he was 为什么as 作表语.
as也可以是强调作用吧,表语就是强调的,强调和他不一样所以‘as' he

as引导的一个表语从句，可还原为 he was……as作句中的表语