描述游戏规则的简单表达 — 英语情景题

选择合适的句子补全对话，将序号填在横线上。A. Then find a flat stone. B. Let's play stone skipping by the river! C. Throw it and see how many times it can jump on the water. Sam: The weather is nice today. (1)________ Lily: Good idea! But how do we play it? Sam: First, we stand near the water. (2)________ Lily: OK, I have one here. What's next? Sam: (3)________ Lily: Wow, my stone jumped four times! This game is fun!