题目内容
There ______ great changes in our city in the last ten years.
A. are B. were
C. had D. have been
D
【解析】
试题分析:句意:在过去十年里我们城市有了巨大变化。根据时间状语in the last ten years可知此句的时态应用现在完成时态,there be句型的现在完成时结构是“there have/has been...”,所以此题应该选D。
考点:考查动词的时态
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