The last train having been gone, we had to walk home. The last train had gone, we had to walk home. The last train having gone, we had to walk home. 这几句有什么问题？
第1个回答 2020-01-11
had
gone,过去完成时
had
gone
表示过去的过去，在我们回家前车已经走了
gone,过去完成时
had
gone
表示过去的过去，在我们回家前车已经走了
