[精题分解] 单项填空分类汇编(9)(复习类)
情态动词 教学资源网jb1000.com
1(2010·甘肃省天水一中三模) 8. Research findings show we spend about two hours dreaming every night, no matter what we ____ have done during the day.
A. should B. would
C. may D. mustC译文:研究结果表明:我们每天晚上有两个小时在做梦,不管我们白天做了什么。本句是情态动词的用法。“may+have+过去分词”的肯定形式表示对过去发生的情况进行推测