题目内容
19.-I think if I________ another chance,I will do it better.-I'm sure you will.( )
A. | have given | B. | am given | C. | will give |
分析 -我想如果再给我一次机会,我会做得更好.
-我相信你会的.
解答 答案:B 观察句子结构可知I think后跟了一个宾语从句,是由if引导的条件状语从句充当的;其时态的使用规则是"主将从现",即主句用一般将来时,从句应用一般现在时表将来,所以此处的从句应该用一般现在时;根据 I________ another chance,I will do it better并结合选项的动词give可知,I 是give a chance的动作承受者,表被动,所以此处应该用被动语态,综合起来,这里应该用一般现在时的被动语态,其结构为am/is/are+动词的过去分词.由于主语为I,所以应用am.故选B.
点评 此题考查一般现在时的被动语态.做此题需要把握好以下三个步骤:一是根据if条件状语从句先确定出从句的时态;二是根据句意及主谓语的关系确定出被动语态;三是利用相关时态的被动语态的构成得出答案,并注意助动词的变化.
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