My friend Mary lost her bag in a restaurant the day before yesterday.(对划线部分提问) __________
问题描述：
My friend Mary lost her bag in a restaurant the day before yesterday.(对划线部分提问) __________
in a restaurant 划线句
My friend Mary lost her bag in a restaurant the day before yesterday.(对划线部分提问)__________ __________ your friend Mary lose her bag the day before yesterday?
答
对地点提问,直接用where就行了.参考时态为过去式,所以用助动词did.所以答案就是：
where did your friend Mary lose her bag the day before yesterday?