◎ 题干
_____ in this university that only those who have passed CET4 can graduate.
                   [     ]
A. What is required
B. What requires
C. It requires
D. It is required
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“_____ in this university that only those who have passed CET4 can graduate. [ ]A. What is required B. What requires C. It requires D. It is required …”主要考查了你对  【主语从句】【it的用法】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。