The first telephone line was built in 1877.( )
举一反三
- The first telephone line was built in 1877.（请用正确或者错误作答）
- The first long distance telephone was built in ( ).
- The first long distance telephone was built in ( ). A: 1915 B: 1916 C: 1917 D: 1918
- 中国大学MOOC: In 1881 the Qing Dynasty constructed ________line which was the first railway built by China independently.
- A new ( ) line will be built in the factory this year.