it 指代的是什么?
问题描述：
it 指代的是什么?
To be ranked as a masterpiece,a work of art must transcend the ideals of the period in which it was created.
答
it 指 a work of art
这句话的意思是,一件艺术品（a work of art)必须超越 “它” 同时期(the period in which it was created)的典范作品(the ideals),才能被列为杰作（masterpiece）