The main idea of paragraph 2 is______.
- A colors may have effect on our work and study
- B colors do have effect on our moods (情绪)
- C light and bright colors make people happy
- D factory workers can work better in a bright room
搜答案，更轻松！
The main idea of paragraph 2 is______.
37．答案为B 颜色能影响人的情绪，比较四个选项，只有B概括了第二段的大意。