题目内容

With the development of science, more new technology _______ to the fields of IT.

    A. has introduced       B. is being introduced

    C. is introduced        D. was introduced

B


解析:

.技术应该是“被”引进,故用被动语态;根据语境句子应用现在进行时。

练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网