She didn't remember meeting him before 不明白这句子中BEFORE 的词性 `和用法``意思`````

She didn't remember meeting him before 不明白这句子中BEFORE 的词性 `和用法``意思`````
She didn't remember meeting him before 不明白这句子中BEFORE 的词性 `和用法``意思``
```

She didn't remember meeting him before 不明白这句子中BEFORE 的词性 `和用法``意思`````
词性：副词.
用法：做时间状语.
意思：以前.
句意：她不记得以前见过他.

词性：副词。
用法：做时间状语。
意思：以前。
句意：他曾经不记得以前和他见过。