◎ 题干
Great changes _____ in our hometown since ten years ago.
[     ]
A. have happen
B. have taken place
C. happened
D. have been taken place
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“Great changes _____ in our hometown since ten years ago. [ ]A. have happen B. have taken place C. happened D. have been taken place …”主要考查了你对  【动词短语】【现在完成时】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。