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外语
He ______ten lectures on American history, but he only gave two because of his illness.
He ______ten lectures on American history, but he only gave two because of his illness.
admin
2013-10-18
26
问题
He ______ten lectures on American history, but he only gave two because of his illness.
选项
A、might have given
B、could have given
C、should have given
D、must have given
答案
C
解析
情态动词题。might have done表示“过去可能发生的事情”,实际上没有发生,含有责难之意;could have done表示“过去能做某事而实际上没做”,含有遗憾之意;should have done表示“过去本应该做某事”,但事实上未做;must have done表示对过去情况肯定的推测,意为“肯定做过某事”,根据题意应选[C]。
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0
专业英语四级
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