查人人中国名人网是一部内容开放、自由的互动网络百科全书客观、专业、权威的知识性百科全书
来源:百度文库 编辑:查人人中国名人网 时间:2024/04/28 14:45:02
Did you see they getting on the bus?
did you see them getting on the bus?
Did you see they get on the bus?
Do you see they've got on the bus?