题目内容
20.Our country a lot in the last few years.( )| A. | changes | B. | changed | C. | will change | D. | has changed |
分析 我们的国家在过去的几年里变化很大.
解答 答案:D.根据题干中的 in the last few years可知,国家的变化是从几年前开始的,一直持续的现在,应用现在完成时;现在完成的结构是have/has+过去分词;根据our country是第三人称单数,应用has.故选D.
点评 本题考查现在完成时时,做题时应注意题干中暗示的动作发生的时间.
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