Mary must have gone to the cinema when I went to see her yesterday,__?

Mary must have gone to the cinema when I went to see her yesterday,__?
A.didn't she
B.mustn't she
why we choose A
英语人气:952 ℃时间:2019-08-21 06:53:49
优质解答
must have gone 这里的 must + 完成时态 ,表示 猜测还原:Mary went to the cinema when I went to see her yesterday,didn't she?肯定:must have done否定:cant have done可能:may have done以上是对过去时的猜...
我来回答
类似推荐
请使用1024x768 IE6.0或更高版本浏览器浏览本站点,以保证最佳阅读效果。本页提供作业小助手,一起搜作业以及作业好帮手最新版!
版权所有 CopyRight © 2012-2024 作业小助手 All Rights Reserved. 手机版