【单选题】Yesterday I read an article about the film 'Mulan' who _____ herself as a man to join an all-male army. [ ]
【单选题】I opened an account yesterday
【简答题】Yesterday I helped an old man lost his way.
【多选题】()是我国社会主义现代化建设的三个重要支点
【单选题】Yesterday I an email from one of our suppliers about the order .
【单选题】1991年12月11日欧共体成员国通过了一项条约并于1993年11月1日生效,这项条约是()。
【单选题】Yesterday I an elephant in the park. [ ]