【单选题】听力原文:W: Have you finished the assignment given by Professor Smith? I don't think you have much difficulty doing that experiment. M: No, but I didn't expect it would take me most of the day. Q: What do...
【单选题】听力原文:W: Have you finished the assignment given by Professor Smith? I don't think you have much difficulty doing that experiment? M: No, but I didn't expect it would take me most of the day. Q: What do...