a child as he is/as he is a child/child as he is/child though he was哪个表达正确?原因

第三个正确
解析：
这几个放在一起 考察的是“即使”的表示方法：
though/although+正常的句子
=去除冠词的名词/形容词等+as+其他部分
如：1.though he is a child
=child as he is
2.though he is happy
=hapyy as he is
楼主明白了吗?）