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    精英家教网 > 初中英语 > 题目详情

    【题目】It is not an easy task to choose a personal computer, for technology ________ rapidly.

    A. is changing B. has changed C. changed D. will changed

    【答案】A

    【解析】

    句意“选择一个个人电脑不是一个简单的任务，因为科技正在快速地改变”。根据句意可知，科技改变，是“现在正在改变”，用现在进行时am/is/are doing，故选A。

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