1阶段训练第一题答案
1. winter
2. spring
3. autumn
4. summer
2阶段训练第二题答案
1. B d
2. A b
3. D c
4. C a
3阶段训练第三题答案
1. grape great The green grapes are great.
2. brother umbrella My brother has a brown umbrella.
4阶段训练第四题答案