中国大学MOOC: 2.What is the main reason for the problem?
举一反三
- 2.What is the main reason for the problem? A: Competition. B: High price. C: Low motivation. D: High motivation
- What is the main reason for the problem? A: Competition B: High price C: Low motivation
- The main reason for the problem is motivation.
- What is the main problem for the main character?
- What is the main problem in Northern Ireland？