摘要
A boy and a girl were playing together.The boy had a collection of marbles.The girl had some sweets with her.The boy told the girl that he would give her all his marbles in exchange for her sweets.The girl agreed.The boy kept the biggest and the most beautiful marble in his pocket and gave the rest to the girl.
A boy and a girl were playing together. The boy had a collection of marbles. The girl had some sweets with her. The boy told the girl that he would give her all his marbles in exchange for her sweets. The girl agreed.
