【单选题】听力原文:W: Professor White caught some students cheating on the final exam and failed them right away. M: Serve them right, I am not sympathetic with anyone trying to pass in that way. W: I agree with yo...
【单选题】听力原文:W: How many students are there in your class? M: Thirty. But only thirteen students got an A in last test. How many students didn't get an A?