题目内容
3.Our homework should _______ in time every day.( )| A. | finish | B. | finishing | C. | be finished | D. | to be finished |
分析 我们的家庭作业每天应该及时完成.
解答 答案:C.根据题干可知,主语Our homework是动作finish的承受者,和动词构成被动的关系,应该用被动语态,表示"作业被完成".被动语态的结构是"be+过去分词";根据should是情态动词,情态动词的被动语态的构成:情态动词+be+及物动词的过去分词.故选C.
点评 主要考查被动语态,当句子的主语是动作的承受者时,应该用被动语态,本题考查的是情态动词的被动语态.一定要注意:情态动词的被动语态的构成:情态动词+be+及物动词的过去分词,以及动词过去分词的形式.
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