请帮忙分析一下句子的成分
问题描述：
请帮忙分析一下句子的成分
On this chapter, he commented that although we may not have a choice concerning the losses we suffer in dying, we do retain the ability to choose our attitude toward our death.
答
although 后面一直到逗号前面都是从句 ,你先不看,
we do retain the ability to choose our attitude toward our death.这个是主句,先理解.
然后你会发现其实commented后面的全部东西都是为这个commented服务的,也就是都是这个人评论的