早教吧作业答案频道 -->英语-->
you know that you were driving 100 km an hour,don,t you?No officer ,I couldn t have been为什么是couldn t have been 怎么翻译啊
题目详情
you know that you were driving 100 km an hour,don,t you?No officer ,I couldn t have been
为什么是couldn t have been 怎么翻译啊
为什么是couldn t have been 怎么翻译啊
▼优质解答
答案和解析
不可能
must have been/done 是对过去事情的推测的肯定式,couldn't have been/done 是否定式
must have been/done 是对过去事情的推测的肯定式,couldn't have been/done 是否定式
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