问题描述：
请帮我回答一道英语题,并说明理由!
He asked me ( ) during the summer holidays?
A.where had I been B.where I was C.where I had been D.where was I
标准答案是选择c,求理由!
He asked me ( ) during the summer holidays?
A.where had I been B.where I was C.where I had been D.where was I
标准答案是选择c,求理由!
问题解答：
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