请教新概念英语二册63课 He suggested that a double railway-tunnel should/ʃəd/ be built.中

题目

请教新概念英语二册63课 He suggested that a double railway-tunnel should/ʃəd/ be built.中
should,应用在第一人称啊.为什么这句中用了它呢?

答案

这里是 suggest 的一个用法,结构为：suggeste that sb.should do sth.不管是第几人称,都是这样的结构,此句型中的should 可以省略.eg.The teacher suggested that we (should) take notes in class.老师建议我们上课...