表语只能放在连系动词(如：be,look,become,turn get,grow,feel,seem) 之后,对表语进行提问的句子除外。
代词做表语一般用主格,口语中常用宾。
It's I. (It's me.)是我。
Today, at the edge of our hope, at the end of our time, we have chosen not only to believe in ourselves, but in each other.
今天，在希望的边缘，在时代的终结，我们不仅仅选择了相信自己，还选择了相信彼此。
