售票员走过来卖票,本杰明和丹尼尔用的是现金而不是公交IC卡,所以要贵几毛钱。这下他们会有什么新的想法呢?一起来看看吧! Listen Read Learn Benjamin: Am I in the right direction to the Xidan Book Building? Conductor: Yes, you are right. Benjamin: How muc...