The room is in a terrible mess, so it__________(肯定没有打扫过).can’t have been cleaned

游客2024-03-04 27

问题 The room is in a terrible mess, so it__________(肯定没有打扫过).

选项

答案 can’t have been cleaned

解析 ①can’t have done结构表示对过去的否定推测；②被动语态。

转载请注明原文地址:https://tihaiku.com/zcyy/3504219.html

相关试题推荐

随机试题

最新回复(0)