上海版牛津英语8A第3页课文原文

However,construction of the present buildings began in 1645.It took three years to complete.Th potala is thirteen storeys tall and has more than 1000 rooms.In the Potala,there are many ancient sculptures,paintings and historical items from the Tibetan civilization.To help preserve the buildings,only a few people are admitted each day.You may visit the Potala Palace from 9 a.m. to 12 noon and from 3 p.m. to 5 p.m. . 答案补充 第一句无法通过审核...我也不知道为啥中文是：拉萨的布达拉宫在17世纪建造。
上海版牛津英语8A第3页课文原文