题目内容
6.We make it a rule that each of us _________ the bedroom one day a week.( )| A. | has cleaned | B. | have cleaned | C. | cleans | D. | clean |
分析 我们制定了一个规则,我们每个人一周一天打扫卧室.
解答 答案:C
联系语境,根据关键词one day a week可知这个规则每周每天都要执行,表示一种常态,所以此句应该用一般现在时态;根据从句的主语each of us,由于us前有each修饰,指我们中的每一个人,所以应视为单数概念,谓语动词应该用clean的三单形式为cleans.故选C.
点评 此题考查一般现在时的用法.做题时现根据语境及时间状语确定出时态;再根据关键词确定出从句主语的单复数,从而对谓语动词做出相应的变化.
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