【单选题】听力原文:W: Oh, Dan. Come on in. Ive just graded the midterm exams for your class. You had one of the highest scores. So, what can I do for you? M: Dr Wilson, Im really worried about the paper due tomorro...
【简答题】Download the 流利说 app and at least practice 5 min a day and 5 times a week. Please use your real name to apply the account. PS: You can get 0.5 score for each time, it means you need to practice at le...