题目内容
12.Many accidents by careless drivers last year.( )A. | are caused | B. | were caused | C. | have caused | D. | will cause |
分析 去年许多事故是由粗心的司机造成的.
解答 答案B 根据标志词last year,可知此句为一般过去时;联系汉语意思再根据by careless drivers(由粗心的司机),以及accidents(事故)与动词cause(引起,造成)的关系为被动关系,可知此处应用一般过去时态的被动语态,即主语+was/were+过去分词,又因为accidents是复数,所以此处应填写were caused.故选B.
点评 此题考查被动语态的用法.做题时要根据汉语意思弄清主语与动词的关系,如果主语是动作的承受者,要使用被动语态,它的结构为主语+be+过去分词(+by..);同时要抓住句中的标志词判断时态.
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