◎ 题干
With the development of science, more new technology _______ to the fields of IT.
[     ]
A. has introduced  
B. was introduced  
C. is introduced    
D. is being introduced
◎ 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“With the development of science, more new technology _______ to the fields of IT. [ ]A. has introduced B. was introduced C. is introducedD. is being introdu…”主要考查了你对  【现在进行时的被动语态】  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。