题目内容
5.E-book___in many schools now.( )| A. | use | B. | was used | C. | used | D. | is used |
分析 现在很多学校使用电子书.
解答 答案:D.
首先根据语境推测句意是"现在很多学校使用电子书.",句子表述的是一般性的事实,所以用一般现在时,主语 E-book是动作use 的承受者,所以用被动语态,一般现在时被动语态的构成是:主语+am/is/are+动词的过去分词,故选D.
点评 本题考查时态和语态.每个时态都有标志词,熟记这些标志词是做题的关键.在没有时间状语的情况下可以根据语境来对时态做出判断.判断语态的关键则是观察主语是谓语动词的执行者还是承受者.
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