作业帮改错Sam has finished his homework a moment ago.Sorry,I have never met you ago.
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/03 15:17:02
改错Sam has finished his homework a moment ago.Sorry,I have never met you ago.
改错Sam has finished his homework a moment ago.
Sorry,I have never met you ago.
改错Sam has finished his homework a moment ago.Sorry,I have never met you ago.
1.去掉has
2 ago 改为before