The site chosen was an island at the entrance of New York Harbour.

问题描述:

The site chosen was an island at the entrance of New York Harbour.
这句话,我觉得有问题.chosen was 这是怎么一回是,被动又不像?

不是被动啦
可以还原成这样:The site( which was chosen) was an ialand at the entrance of New York Harbour.
这里第二个was 是作为be 动词使用的