both roads and streets are part of land transports.one of the most significant railway lines was built in the nineteenth

分类: 作业答案 • 2023-01-10 11:59:26

问题描述：

both roads and streets are part of land transports.one of the most significant railway lines was built in the nineteenth century.3911

答

“公路和街道都是陆地运输的一部分,而最具意义的铁路线中有一条建造于19世纪.”
具体要参照上下文.