反意疑问句中的musteg：It must have rained last night ,didn^t it He must have finished the work ,hasn^t he?为什么一个是didn^t 一个是hasn^t?两句话must后都是完成时啊,或者说是didn^t和hasn^t 都可用?

反意疑问句中的musteg：It must have rained last night ,didn^t it He must have finished the work ,hasn^t he?为什么一个是didn^t 一个是hasn^t?两句话must后都是完成时啊,或者说是didn^t和hasn^t 都可用? 请帮忙答一下反意疑问句It smells nice.反意疑问句怎么说?谁能详细介绍一下英语中的反意疑问句, It must be there,---?反意疑问句 It was cold.(改为反意疑问句) It rains every Saturday (反意疑问句) have在反意疑问句中的用法反意疑问句中的疑问句用法大家帮帮忙 谢谢 have在反意疑问句中的用法 什么是反意疑问句?英语中的 帮忙改句个英语句子1. Tina and Tom have never been to the English club begore.(改为反意疑问句)2.I'm terrified of going out alone.(改为同意句)3.It rained yesterday,so I stayed at home.(用because改写)4.I think this dictionary mus come upstairs and see it的反意疑问句 反意疑问句中,everything是否用it进行反问? it tastes good 反意疑问句是什么呢? It sounds good的反意疑问句怎么加? It must be him,_________?反意疑问句是啥 you can not do it,_______?(反意疑问句） it will be fun的反意疑问句 it is the time 的反意疑问句 It's windy day (改为反意疑问句）