快手红人兜儿个人资料:having been done的否定式
来源:百度文库 编辑:高考问答 时间:2024/04/26 01:23:36
having been done置于句首,做状语
其否定式是什么?
是Not having done sth 还是Having done sth ?
怎么两种形式都有看到?
其否定式是什么?
是Not having done sth 还是Having done sth ?
怎么两种形式都有看到?
那就都是了
Not having done
Not having been done