题目内容
18.People in Korea ________ bow when they meet for the first time.( )| A. | supposed to | B. | are suppose to | C. | are supposed to |
分析 韩国人第一次见面时应该鞠躬.
解答 答案:C.
首先根据语境推测句意是"韩国人第一次见面时应该鞠躬.",句子表述的是一般性的事实,所以用一般现在时,主语 People是动作suppose 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,主语是复数名词,be动词用are,be supposed to do 表示"应该做某事",故选C.
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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