题目内容
16.-Oh,it tells us that we ________ to stop our cars here.( )
| A. | don't allow | B. | aren't allowed | C. | didn't allow | D. | weren't allowed |
分析 --右边的标志告诉我们什么?
--哦,它告诉我们不允许在这里停车.
解答 答案:B.
首先根据语境结合标志可知"它告诉我们不允许在这里停车."宾语从句部分表述的是一般性的客观事实,所以用一般现在时,主语we是动作allow的承受者,表示"不允许我们"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,变否定句在be动词后面直接加not,allow的过去分词是allowed,故选B.
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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