Completar frases Passive voice (D)Versión en línea Write the correct form of the verb in passive or active voice to complete the text. por Shelley k 1 The Taj Mahal visited by four million people a year . It built in 1631 by Shah Jahan . He dedicated it to his wife , who had died . A thousand elephants used to carry the materials that needed to complete the building . To this day , the Taj Mahal considered to be one of the most beautiful buildings in the world . The white walls of the monument covered with precious stones . It should visited by everyone before they die .