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:

考查动词语态。句意:随着科学的发展,更多的新技术正在被引进IT业。表示目前正在发生的事情,用现在进行时的被动语态。

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