◎ 题干
So far there _____ great changes in my hometown.  
[     ]
A. are
B. are going to be
C. have been
D. will be
◎ 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“So far there _____ great changes in my hometown. [ ]A. are B. are going to be C. have been D. will be…”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。