— Jessie, it’s a pity you didn’t go shopping online on Nov.11th. It was really fantastic! — Really? If I ________ so busy, I would have shopped for fun too.
第二部分:英语知识运用(共两节,满分45分)
第一节单项填空(共15小题;每小题1分,满分15分)
21. As we know, ______Potala Palace, a combination of Tibetan construction art and culture, is considered________precious treasure of China.