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

admin2009-09-12  51

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://jikaoti.com/ti/cSDFFFFM
0

最新回复(0)