who were you talking to at the party?为什么要用talking?这不是过去式么,应该是talk吧?
问题描述：
who were you talking to at the party?为什么要用talking?这不是过去式么,应该是talk吧?
答
因为有“were”,所以这句话是过去进行时,要用talking.如果要用talk,这句话应该是"Who did you talk to at the party"