Foreigners often make some strange mistakes in Chinese when they study the most difficult language— —Chinese. We try to analyze typical sentences to correct these errors.
Nǐ jiā yǒu shénme kǒu rén?
False: 你家有什么口人？
Nǐ jiā yǒu shénme rén?
True: 你家有什么人？
“什么”作修饰成分时，与中心语（“人”）之间不能用量词。删去“口”。
No measure word is allowed between 什么 as modifier and its head word（人）. Delete 口.
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