The __________ is the national symbol of Russia and longest river in Europe.
举一反三
- Mother Volga, the national symbol of Russia and longest river in Europe, rises northwest of Moscow and flows into the __________.
- 3. Thames River is the second longest river in Britain and the longest one is the Severn River.
- The Mississippi River is the longest river in the world.
- ________ Yellow River is the second longest river in China.
- The longest river in Britain is _____________.