题目内容
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
【答案】
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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