London/ city/ the/ historic/ is/ of/ buildings.18/20 London/ city/ the/ historic/ is/ of/ buildings.London is the historic buildings of city.London is historic city of the buildings.London the city is of buildings historic.London is the city of historic buildings.Giải thíchĐáp án đúng là: D Dịch: London là thành phố của nhiều toà nhà cổ kính.