Improper use of interrogative

疑问代词使用不当

   哪

  which

 

  Example:

  Wrong:你是从哪地方来的?

  Right:你是从哪个地方来的?

  The interrogative pronoun “哪” mainly serves as an attributive. A measure word is needed between it and its head word (“地方”). The counting unit of “地方”is “个”. The counting unit of “地方”is “个”. Thus we insert “个”between “哪”and “地方”.