问题补充:
Mr. Wu is one of in our school.
A. a popular teacher
B. more popular teachers
C. the most popular teachers
D. most popular teachers
答案:
A. a popular teacher
B. more popular teachers
(答案→)C. the most popular teachers
D. most popular teachers
解析:句意:吴老师是我们学校最受欢迎的老师之一。one of +名词复数,…之一。the most popular最受欢迎的,是最高级形式。故选C。