does anyone ever air this room和did anyone open this window有什

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/22 12:46:52

does anyone ever air this room和did anyone open this window有什么区别,为什么一个用do一个用did?

第一句的意思是‘有没有人曾经给这屋子通过风?’
第二句的意思是‘有没有人曾经开过这扇窗?’
第一句：ever表'at any time‘,特别是延续到现在的状态,多与现在时态（一般现在时或现在完成时）连用,不会用did；
第二句：当说话人说这句话的时候,窗户必然是关着的,所以他才问；而窗户曾经开过,现在是关着的,表明’开窗‘这个动作已经彻底结束,当然用did.

Does anyone ever open this window?Some opens it regularly.It Does anyone ever empty this basket? Does anyone ever repairing this car? does anyone ever repair this car 请问does anyone ever repair this car Hasn't anyone aired this room yet? 英语句型用法.我在课文中看到does anyone ever repair this car?这样的提问,可是到了下一课 Does anyone want a Chinese teacher in this winter holiday? Does anyone in this place speak english fluently?If anyone d Does anyone know what this picture is worth today-Does anyon does anyone konw who ___(break) the window? Does anyone other know the answer to this question?哪里错?怎么改