2. 职称英语
  3. You______John in the street this morning. He’s been dead for ages.A、mustn’t see

You______John in the street this morning. He’s been dead for ages.A、mustn’t see

游客2023-11-03  74
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:http://tihaiku.com/zcyy/3154742.html
相关试题推荐
随机试题
最新回复(0)