单选题 More recently， green tea has also been ______ added to the list of youth－promoting substances as it contains rich Vitamin．

【正确答案】 D

【答案解析】[解析] 最近，绿茶因富含维生素也已经暂时性地被加入到促进青少年成长的物质列表中。tentatively暂时地。coincidentally巧合地。supposedly可能；按照推测。surprisingly惊人地；出人意外地。