He still remembers the days ＿ he spent with your family.横线里是填that 还是when?
问题描述：
He still remembers the days ＿ he spent with your family.横线里是填that 还是when?
答
that
定语从句spent 是及物动词,缺宾语,即：
spent the days with your family
when 不能作宾语
请在客户端右上角评价点“满意”即可,