2. 外语
  3. You______John in the street this morning. He’s been dead for ages.

You______John in the street this morning. He’s been dead for ages.

admin2012-05-07  35
问题 You______John in the street this morning. He’s been dead for ages.
选项 A、mustn’t see
B、mustn’t have seen
C、couldn’t see
D、couldn’t have seen
答案D
解析 情态动词题。must have done表示对过去情况肯定的推测，对过去情况否定的推测则用couldn’t have done，所以选D。
转载请注明原文地址:https://jikaoti.com/ti/JKgMFFFM
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)