located in什么状语in 后面是填地点。比如 原句是： As the liberay is located in Washington D.C,the liberary of Congress contains an impressive array of books on every conceivable subject. 地点状语 Located in WashingtonD.C.,the liberary of Congress contains an impressive array of books on every conceivable subject. 位于哥伦比亚特区华盛顿的国会图书馆 藏有数目可观的图书，涉及所有主题。
