题目内容
16.-Mum,can I pick stawberries with my classmates on Sanping Farm this weekend?--Sure.If your homework___________.( )
| A. | is finished | B. | finishes | ||
| C. | will be finished | D. | will finish |
分析 --妈妈,这个周末我能和同学去三坪农场摘草莓吗?
--当然,如果你完成了作业.
解答 答案:A
根据Sure.If your homework___________.这是一个省略了主句的,含有if引导的条件状语从句的复合句,根据上文can I pick stawberries with my classmates on Sanping Farm this weekend中的时间状语为this weekend,可知谈论的将来发生的动作,即主句是一般将来时,由if引导的条件状语从句用一般现在时表将来,故该句的时态为一般现在时,主语homework是谓语动词finish的承受者,二者形成被动关系,故用被动语态,故谓语动词用一般现在时的被动语态,其结构为:am/is/are+及物动词的过去分词,主语homework是第三人称单数,be动词用is,finish的过去分词是finished,故选A
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.本题判断时态就运用了"主将从现"的原则.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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