however,she was gone by the time the waitress came back 为会么用was gone

分类: 作业答案 • 2021-12-31 22:36:40

问题描述：

however,she was gone by the time the waitress came back 为会么用was gone
,而不是has gone,be

答

was gone 过去完成时表示过去进行的动作,就是"过去完成时"
has gone是"一般现在时"