◎ 题干
There ____ great changes in our hometown in the last few years.
[     ]
A. have had
B. have been
C. were
D. has been
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“There ____ great changes in our hometown in the last few years. [ ]A. have had B. have beenC. were D. has been …”主要考查了你对  【现在完成时】【therebe句型】  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。