题目内容
7.Social and cultural activities for senior citizens ______ over the past several years.( )A. | conducted | B. | were conducted | ||
C. | have conducted | D. | have been conducted |
分析 在过去几年里,开展了针对老年人的社会和文化活动.
解答 答案:D.
针对老年人的社会和文化活动因该是被开展,且结合时间状语over the past several years,可知应用现在完成时的被动语态.故选D.
点评 本题考查现在完成时,表示从过去某个时间点开始的动作,一直持续到现在,还可能继续下去.做题时,要根据四个选项时态的特点,结合句子动作发生的时间,选择正确的时态和语态.
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