请帮我分析此话有无语法错误,London bulit the earliest underground railway
请帮我分析此话有无语法错误, London bulit the earliest underground railway in 1863 with a distance of 394 kilometres,which is also the longest route in the world. (which 这个从句有无错误?如何改?
which没有错。我建议这样 The earliest underground railway was built in Londonin 1863 with a distance of 394 kilometres, which is also the longest route in the world. 我觉得施动者不应该是London