2．Great changes ______ in China in the past 20 years. A．took place B．have taken place C．were taken p...
2023-01-07 17:55:48 60次 河北省2009-2010学年度高一下学期第一次考试 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
2．Great changes ______ in China in the past 20 years.
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A．took place
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B．have taken place
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C．were taken place
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D．have been taken place
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