some electrical equipments have been turned off.谓语为什么要用复数.eq

英语翻译为什么是have turned off? Some really intelligent people have turned me off with their I'd like it turned off.为什么turned要用过去分词形式 each of the students have their own books 这里谓语为什么要用复数? 为什么谓语用复数呢 22.In the spoken English of some areas inthe US,th when you have been turned down 新概念中的句子,我不明白第一句中为什么 用gets(单数谓语),第二句用have(复数谓语) Some turned off the light怎样改被动句 为什么说Olympics后边谓语用复数 为什么the Olympic Games 谓语用复数 I have been sick since yesterday.中have been 是什么是时态为什么要用been. some people做主语,谓语动词用单数还是复数?