They___(ride)along the road when it began to rain.中的横线上应填什么形式?3Q

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/09 00:32:12
They___(ride)along the road when it began to rain.中的横线上应填什么形式?3Q

They___(ride)along the road when it began to rain.中的横线上应填什么形式?3Q
They___(ride)along the road when it began to rain.中的横线上应填什么形式?3Q

They___(ride)along the road when it began to rain.中的横线上应填什么形式?3Q
were riding 当天开始下雨的时候,他们正在路上骑马.过去正在进行时