◎ 题干
No language stays the same. All languages develop and change ____ time.
[     ]
A. in
B. on
C. behind
D. over
◎ 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“No language stays the same. All languages develop and change ____ time. [ ]A. in B. on C. behind D. over …”主要考查了你对  【介词和介词短语】  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。