The passage mentions that the Hole in the Rock was used as all of the following EXCEPT__________ .

* Hướng dẫn giải

B Câu 2 đoạn 1 và câu 1 đoạn 2: “Evidence obtained from a site known as the Hole in the Rock, in Papago Park in Phoenix, Arizona, indicates that it might have been used as an observatory by a prehistoric people known as the Hohokam. The physical attributes of the site allow its use as a natural
calendar/clock.”