如果一个英国人告诉我I have had lunch at school,我可不可以这么问：where did you

牛头不对马嘴,一个问你在哪里吃的午餐,一个回答说我已经吃了
A：Have you had lunch?
B:,yes,I have had lunch at school.
或者
再问： 那英国人说是I have had lunch。 我问的是where did you have lunch？如何呢？
再答： 这个倒是可以的