BE动词(am, is, are, was, were)在英语中常用于表示状态或身份。它后面通常接名词、形容词、副词、介词短语或动词的-ing形式,以构成完整的句子。
| 语法成分 | 举例说明 |
| 名词 | She is a teacher. |
| 形容词 | He was happy. |
| 副词 | They are here. |
| 介词短语 | I am in the room. |
| 动词-ing | We are playing football. |
总结:BE动词后可接多种成分,具体取决于句子的结构和表达的需要。掌握这些搭配有助于更准确地使用英语。