乘公交Is this the bus to the library?Does this bus go to .Street?这辆巴士途径。街吗Do you know how often the No.2 run? (2路车)How much is the fare to the library?Is this seat taken?How many stops are there before I get there?Which stop are we at?Please let me know when we get to.Street.Where do I change buses?等公交车A:Excuse me, Ive been waiting here for 15 minutes. Do you know how often does No.3 run?B:It runs every 20 minutes. You must have missed it. When you came here,it shoul