Dearschoolmates，Inordertogethighschoolstudentstoattachi...
問題詳情：Dearschoolmates，Inordertogethighschoolstudentstoattachingimportancetotheenvironmentandraiseourawarenesstoprotecttheenvironment，andChinaDailyisplanningtoholdaninterestinglyknowledgecontest．Acontes...