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

游客2023-10-24 22

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表示对过去情况的肯定推测，而对过去情况的否定推测则用couldn’thave done，所以选[D]。

转载请注明原文地址:https://tihaiku.com/zcyy/3126737.html

相关试题推荐

随机试题

最新回复(0)

Ourjourneywasslowbecausethetrainstopped_______atdifferentvillages.A、u