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

admin2015-10-19 65

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://kaotiyun.com/show/NpXK777K

专业英语四级

相关试题推荐

随机试题

最新回复(0)