题干
A：That's the playground. We can play football there.
B：That's the classroom. We can have lessons there.
答案(点此获取答案解析）
A
A：That's the playground. We can play football there.
B：That's the classroom. We can have lessons there.
”，就是几个消费意向相同的人聚在一起，共同进行消费。“拼车”的可以节约50％以上的车费，“拼饭”的可以品尝几倍于自己餐费的美味……。“拼族”这一消费行为说明了
