分级读物 · A2 · EN
玛丽喜欢游泳
Mary likes swimming after school.
The blue ball flies high in the sky.
Friends join and they play together.
swimming makes Mary strong and happy.
They laugh and learn teamwork.
共 3 题，就地核对答案，不记录分数，仅用于自测。
1. What does Mary like?
2. What color is the ball?
3. What do they learn?
