Linda was the experiment a month ago, but she changed her mind at the last minute. [A] to start [B] to have started [C] to be starting [D] to have been starting
【单选题】听力原文:W: Hi, Steve! M: Hi, Jan. I'm planning to go to London by train. Do you want to come with me? W: But it'd be cheaper by bus. M: I've got a student travel card. You can get cheap train tickets wit...