zhan tianyou died in 1919.(对in 1919提问)
问题描述：
zhan tianyou died in 1919.(对in 1919提问)
when he died,the chinese opened a museam about his life.(对opened a museam about his life提问)
zhan tianyou worked on the railroad from 1904 to 1909.(对from 1904 to 1909提问)
the goverment didn't want foreign engineers because they wanted a chinese engineers.(对because they wanted a chinese engineers提问)
it was difficult to build because it was in the mountains.(对because it was in the mountains提问)
答
When did Zhan Tianyou die?What did the Chinese do when he died?When did Zhan Tianyou work on the railroad?Why didn't the government want foreign engineers?Why was it difficult to build?