题目内容
16.In the last few months many practice exams ____ to sharpen the students'examination skills.( )A. | have held | B. | have been held | C. | are held | D. | are being held |
分析 在过去的几个月里举行了多次练习考试来提高学生的应试技能.
解答 答案是B
根据时间状语In the last few months 可知动作已经发生,要用现在完成时,另外主语 many practice exams 和动词held是一种被动关系,所以用现在完成时的被动语态,故选B.
点评 做这个题时要先根据时间状语确定好句子的时态,再根据主谓关系确定语态,答案就很容易得出了.
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