You ______have been hungry after all that walking.

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问题 You ______have been hungry after all that walking.

选项 A、could
B、should
C、would
D、must

答案D

解析 could have done和would have done用于虚拟语气,should have done意为“本该做某事而未做”;must have done表示对过去情况的肯定推测,意为“一定”。根据句意和用法可知,选D。
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本试题收录于: 英语题库普高专升本分类
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