中国大学MOOC: _________ were used to build the Great Wall in history.
举一反三
- _________ were used to build the Great Wall in history. A: Branches and reeds B: Soil and sands C: Bricks and stones D: All of the above
- 中国大学MOOC: While we were in Beijing that year, the Great Wall ________ .
- 中国大学MOOC: Who once led his people to build 67 watch towers along the Great Wall within the distance of 10.5 kilometers.
- 中国大学MOOC: Who built the Great Wall?
- 中国大学MOOC: The great wall symbolizes that great achievement can be made with a a common will and __________ .