问题描述：
这句介词宾语是what
What did you come here for?
what 是for的介词宾语吧?用一般现在时,
它跟 Why did you come here?意思一样吧?
What did you come here for?
what 是for的介词宾语吧?用一般现在时,
它跟 Why did you come here?意思一样吧?
问题解答：
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