What ----- you -----(do) during your stay in New York last year?填什么,原因
问题描述：
What ----- you -----(do) during your stay in New York last year?填什么,原因
答
did do last year是去年,说明这句话是对过去的是进行提问,所以填did第二个空填do是问做了什么事情