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老托语法题~

本句谓语是concerns about。 dedicated to raising作event的后置定语。为什么要用被动呢?因为dedicate 要用主动形式其主语必须是人,如:1.She dedicates herself to her work. 如果主语是物要用be dedicated to 形式,如:This book is dedicated to my parents .谨以此书献给我的父母。(以上例句选自牛津高阶词典)