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    精英家教网 > 高中英语 > 题目详情

    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 

    B

    解析试题分析：句意：随着科学的发展，更多的新技术正在被引入IT领域。现阶段一直在进行的动作用现在进行时，分析主语和动词之间的关系不难看出;用B. is being introduced现在进行时的被动语态更符合句意;而A. has introduced 是现在完成时;C. is introduced 是一般现在时的被动形式;D. was introduced 是一般过去时的被动形式。
    考点：考查动词的时态和语态的正确运用。

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