读短文,选择方框中单词的正确形式填空。 Taj Mahal is a famous building in India. It was built by an Indian king for his wife. There are many stories behind the name of Taj Mahal. One story says that it was ________ after the wife of the Indian king. Over 20 000 workers ________ on the building for 22 years and finally it was __________ in 1648.