Withthedevelopmentofscience,morenewtechnology 国语站 题库 1.29W 大中小设置文本大小 问题详情: With the development of science, more new technology ______ to the field of IT.A. has introduced B. is being introduced C. is introduced D. was introduced【回答】A知识点:现在完成时及其被动式题型:选择题 TAG标签:#