没错
她从哪里来?
Where is she from?
但这句话到底再问什么呢?
哪一所学校?哪一个国家?还是问出生地?可能不够明确,所以被认为不对.
她从哪个国家来?
Which country does she come from?
她从哪里来?（主要问出生地/国籍一类）
Where does she come from?
她从哪里过来的?
Where did she come from?