since+then后面用什么时态
@家昭3016：Since then后跟什么语态 - 作业帮
宓庆15382741955…… [答案] 您的问题很简单.很高兴帮助您解决您提出的问题. 原句:Since then 翻译:从那以后;自从那时起;从此以后; 过去完成时或者现在完成时 现在完成时(Present perfect)过去发生并且已经完成的动作对现在造成影响或后果,过去某一时间...
@家昭3016：since then后面加什么时态?Eg.Scientists - ________ - (build) a station at the South Pole several yearsago.Since then they_______________ - (get) ... - 作业帮
宓庆15382741955…… [答案] 用built,表示过去式,several years ago是明显的过去时标志; 用have got,表示过去完成时,Since then作为标志!
@家昭3016：句尾since then的用法 -
宓庆15382741955…… since then意为 ＂从那时以来＂,通常与动词的现在完成时连用,指从过去某一时刻起到现在为止的一段时间. 例句 Have we come far since then? 从那以后.我们取得了很大的进展吗? He's teach English since then. 从那时起他就教英语. `...
@家昭3016：since then和什么时态连用, 一定是现在完成时么 - 作业帮
宓庆15382741955…… [答案] Since then 可以独立使用,意思是“从那之后” 一般可以跟一般现在时,一般过去时,现在完成时等使用
@家昭3016：since then和什么时态连用 -
宓庆15382741955…… 完成时 如:1. I left school in 1995, and since then I've lived in London. 2.That was in 1970. Since then the place has changed a lot.
@家昭3016：since then后接什么时态
宓庆15382741955…… 现在完成时 since then 从那时起 They have been good friends since then.从那时起他们就一直是好朋友.
@家昭3016：since then 和 after then有什么区别 -
宓庆15382741955…… 后接成分不一样 since then 后接完成时 after then后接过去时或进行上时 如: I have known her since them. I kept in touch with her after that.
@家昭3016：since then加一个一般疑问句吗 -
宓庆15382741955…… since then是用作时间状语的副词性短语,既可以用在陈述句也可以用在疑问句,如: Your life must have seemed very ordinary since then.你的生活从那时起一定是非常平淡无奇的.【肯定句】Your life can't have seemed veryordinary since ...
@家昭3016：since then是什么意思 -
宓庆15382741955…… “自从那时起”的意思.一般是要用现在完成进行时的,就是have+been+doing的结构,表示动作从过去的那个时刻开始一起在持续着.譬如:I have been waiting for the bus since then/since 5pm.
@家昭3016：since then与什么时态连用 -
宓庆15382741955…… D,
宓庆15382741955…… [答案] 您的问题很简单.很高兴帮助您解决您提出的问题. 原句:Since then 翻译:从那以后;自从那时起;从此以后; 过去完成时或者现在完成时 现在完成时(Present perfect)过去发生并且已经完成的动作对现在造成影响或后果,过去某一时间...
@家昭3016：since then后面加什么时态?Eg.Scientists - ________ - (build) a station at the South Pole several yearsago.Since then they_______________ - (get) ... - 作业帮
宓庆15382741955…… [答案] 用built,表示过去式,several years ago是明显的过去时标志; 用have got,表示过去完成时,Since then作为标志!
@家昭3016：句尾since then的用法 -
宓庆15382741955…… since then意为 ＂从那时以来＂,通常与动词的现在完成时连用,指从过去某一时刻起到现在为止的一段时间. 例句 Have we come far since then? 从那以后.我们取得了很大的进展吗? He's teach English since then. 从那时起他就教英语. `...
@家昭3016：since then和什么时态连用, 一定是现在完成时么 - 作业帮
宓庆15382741955…… [答案] Since then 可以独立使用,意思是“从那之后” 一般可以跟一般现在时,一般过去时,现在完成时等使用
@家昭3016：since then和什么时态连用 -
宓庆15382741955…… 完成时 如:1. I left school in 1995, and since then I've lived in London. 2.That was in 1970. Since then the place has changed a lot.
@家昭3016：since then后接什么时态
宓庆15382741955…… 现在完成时 since then 从那时起 They have been good friends since then.从那时起他们就一直是好朋友.
@家昭3016：since then 和 after then有什么区别 -
宓庆15382741955…… 后接成分不一样 since then 后接完成时 after then后接过去时或进行上时 如: I have known her since them. I kept in touch with her after that.
@家昭3016：since then加一个一般疑问句吗 -
宓庆15382741955…… since then是用作时间状语的副词性短语,既可以用在陈述句也可以用在疑问句,如: Your life must have seemed very ordinary since then.你的生活从那时起一定是非常平淡无奇的.【肯定句】Your life can't have seemed veryordinary since ...
@家昭3016：since then是什么意思 -
宓庆15382741955…… “自从那时起”的意思.一般是要用现在完成进行时的,就是have+been+doing的结构,表示动作从过去的那个时刻开始一起在持续着.譬如:I have been waiting for the bus since then/since 5pm.
@家昭3016：since then与什么时态连用 -
宓庆15382741955…… D,
