leave 和 be away的区别

问题描述:

leave 和 be away的区别
When i got there,I found that the train________.
答案是had left.
可以用 had been away 为什么?

可以的.在这种语境下,had left 与had been away 均表示状态.如果是has been away就不可以了是不是?对的,时态不对