I' m sure he must have been sleeping at the moment 的反义疑问句

来源：学生作业帮编辑：大师作文网作业帮分类：英语作业时间：2024/11/10 19:38:14

I' m sure he must have been sleeping at the moment,wasn't he?
must have done表示推测的时候,它后面的反义疑问句可以有两个时态,一个是过去式,一个是完成时,这里应该指“当时”有没睡着,用过去
再问： at the moment 是此刻为什么不是hasn't he
再答：如果是“此刻”的话前面就不用must have been 了吧，那应该是must be sleeping ，所以这里的at the moment只能选“那时”的意思
再问：是过去式为什么不用didn't he

I' m sure he must have been sleeping at the moment 的反义疑问句反义疑问,看看对错14.I’m sure he must have been sleeping at the momen He must have been at home all day last night的反义疑问句怎样问? He must have been here yesterday,( 改为反义疑问句反义疑问句的问题1.如果出现must have 怎样改反义疑问句,比如he must have read the boo I must come back at five,______?的反义疑问句. 英语中反义疑问句he must have been there before ,hasn't he 和he must h He must have been sent to the hospital 改反意疑问句 i think he must be right的反义疑问句? i think they have been to england的反义疑问句? 英语反义疑问句疑惑2 You must have been to the Great Wall,__haven't yo sorry.i'm not ____ (have time )at the moment .