After we had finished the work,we went home.完成工作之后,我们回家了
问题描述：
After we had finished the work,we went home.完成工作之后,我们回家了
请问had已经是过去式为什么 finished也用过去式呢.
答
had finished是表示过去完成时啊
你还没有学这种事时态吧