【简答题】Model 3: Parents who were unaware of the er served contaminated milk to their children. Parents, unaware of the er, served contaminated milk to their children.
【单选题】_____ is said that _____ tourists visit the city of Jinan every day during the National Day. [ ]
【单选题】George spent _____ studying.
【简答题】请各位同学查询如下关键词:“淮上军”、“固镇1912”,查询后阅读,并请截图为证,发在学习通的本题下