问题补充：
--- How beautiful your school is！
-- Yeah, itto be one of the most beautiful schools in our city.
A. thinks
B. is thought
C. isn’t thought
D. doesn’t think
答案：
A. thinks
(答案→)B. is thought
C. isn’t thought
D. doesn’t think
解析：句意：你的学校多么美丽啊！-是的，它被认为是我们市最美丽的学校之一。结合语境可知下文主语是动作对象，故用被动语态，选B。
