◎ 题干
The life we were used to ________ greatly since 1992.
[     ]
A. change
B. has changed
C. changing
D. have changed
◎ 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“The life we were used to ________ greatly since 1992. [ ]A. change B. has changed C. changing D. have changed …”主要考查了你对  【现在完成时】【主谓一致】  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。