They Play Catch
名称：They Play Catch
内容简介：
儿童学英语短篇故事，适合小学生听读
Bob picks up the ball. He throws the ball. Bill catches the ball. Bill throws the ball back. Bob catches the ball. Bob throws the ball to Bill. Bill drops the ball. Bill picks it up. He throws it over Bob’s head. Bob runs back. He jumps up. He catches the ball.
