the tomb dating back to the Tang dynasty was broken into five yea_英语解答

the tomb dating back to the Tang dynasty was broken into five years ago.
dating back to =?
这是什么语法

人气：461 ℃　时间：2020-03-22 20:19:43

解答

date back to固定词组,意思是追溯到.
在这里做定语 the tomb （that was）dating.