我对激光武器的感想:I am at home yersterday. at home 做什么语？为什么？

来源：百度文库编辑：神马品牌网时间：2024/04/28 13:21:16

at home
为什么不是状语？

at home 做的是am 的表语,因为am是系动词，系动词后的成分是表语，而不是状语。
另外at home 可以做地点状语，例如：
I ate my breakfast at home this morning.
这里at home就是做的地点状语，因为前面主、谓、宾都有，不缺成分。
understand?

整个短语作了am这个系动词的表语。

系动词和短语整个做谓语！！1

表语

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