The ancient ( ), were all formed along the rivers.
举一反三
- Wuzhen is a good place to see ancient houses and workshops along rivers.
- We must __________ the rivers which overflow annually. Otherwise floods will frequently strike the areas along the rivers.
- Along with the development of the times, the silk road has become a general term of all __________ activities between ancient China and the west.
- Being summer, the rivers were open and navigable.
- Which of the following questions is best answered by information gained from Kohoutek A: Where were comets formed B: When were comets formed C: Where was the solar system formed D: How was the solar system formed