问题
选择题
----Do you often use Baidu?
----Yes, it’s one of ___________Internet search engines.
A．popular
B．the popular
C．more popular
D．the most popular
答案
答案：D
one of the 形容词最高级+名词的复数形式，表示是···之一，故选答案为D
搜题请搜索小程序“爱下问搜题”