among them poverty，用法疑问

The challenges in the region remain very real, among them poverty, war, and the breakdown of political institutions.句子里 them正确吗

The challenges in the region remain very real, among them poverty, war, and the breakdown of political institutions.

The challenges in the region remain very real, among which are poverty, war, and the breakdown of political institutions.

The challenges in the region remain very real, and among them are poverty, war, and the breakdown of political institutions.

以上三句都对

第一句是独立主格（n+n类型）

第二句非限定关系分句

第三句并列句

zbr1016. -

采纳率 18% | 回答于 1秒前

默认排序时间排序

其它 1 个回答

刘永科 - 教育出版集团英语总顾问 & 英语系列图书主编 1秒前

擅长：语法理论,语言学,文化背景

网友zbr1016 的解答非常好，而且提供了其他佐证，给出3种不同类型的比较，都正确。提问的网友尽管采纳便是。