We needn't have taken warm sweaters. We _______ the space in our luggage for more books
来源:百度知道 编辑:UC知道 时间:2024/06/02 14:56:43
a. can have used b. could have used c. ought to use
d. may have done
为什么选b 不选C, 高手们帮一下忙把,谢谢了!!
d. may have done
为什么选b 不选C, 高手们帮一下忙把,谢谢了!!
你可以通过语境判断阿 前面那句话说得是we needn't have taken,是现在完成时态,后面的话首先时态就要对应,要用have done形式。 而且C选项是虚拟语气,表示即将发生的事,时态明显对不上。还有你要准确的理解句子本身的意思。
答案是B。We needn't have taken warm sweaters的意思是“我们本来没有必要带厚毛衣的”谈的是过去的动作,答案C是现在的情况。答案B谈的是过去动作的虚拟,意思是本来可以做。。。。
这句话的意思是:我们本来没有必要带厚毛衣的,(这样)我们就可以用装行李的空多带几本书了。
We needn't buy any ___. There are many in the fridge.
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