ZhaoTao,astudentfromNo.2MiddleSchool,hasjustcomebackfro...
问题详情：ZhaoTao,astudentfromNo.2MiddleSchool,hasjustcomebackfromShanghai.Thismorning,hetoldussomethingabouthispleasanttriphetalkedabouttheShanghaiWorldExpo(上海世博会),hewassoexcitedandsoproudthatheke...