when 引导的时间状语从句主句选择过去完成时还是过去式怎么样选择,我也知道主句如果发生在从句之前用过完那么这句话怎么解释呢?my father has been a shop assistant for over twenty years.he began to work
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![when 引导的时间状语从句主句选择过去完成时还是过去式怎么样选择,我也知道主句如果发生在从句之前用过完那么这句话怎么解释呢?my father has been a shop assistant for over twenty years.he began to work](/uploads/image/z/10530843-51-3.jpg?t=when+%E5%BC%95%E5%AF%BC%E7%9A%84%E6%97%B6%E9%97%B4%E7%8A%B6%E8%AF%AD%E4%BB%8E%E5%8F%A5%E4%B8%BB%E5%8F%A5%E9%80%89%E6%8B%A9%E8%BF%87%E5%8E%BB%E5%AE%8C%E6%88%90%E6%97%B6%E8%BF%98%E6%98%AF%E8%BF%87%E5%8E%BB%E5%BC%8F%E6%80%8E%E4%B9%88%E6%A0%B7%E9%80%89%E6%8B%A9%2C%E6%88%91%E4%B9%9F%E7%9F%A5%E9%81%93%E4%B8%BB%E5%8F%A5%E5%A6%82%E6%9E%9C%E5%8F%91%E7%94%9F%E5%9C%A8%E4%BB%8E%E5%8F%A5%E4%B9%8B%E5%89%8D%E7%94%A8%E8%BF%87%E5%AE%8C%E9%82%A3%E4%B9%88%E8%BF%99%E5%8F%A5%E8%AF%9D%E6%80%8E%E4%B9%88%E8%A7%A3%E9%87%8A%E5%91%A2%3Fmy+father+has+been+a+shop+assistant+for+over+twenty+years.he+began+to+work)
when 引导的时间状语从句主句选择过去完成时还是过去式怎么样选择,我也知道主句如果发生在从句之前用过完那么这句话怎么解释呢?my father has been a shop assistant for over twenty years.he began to work
when 引导的时间状语从句主句选择过去完成时还是过去式怎么样选择,我也知道主句如果发生在从句之前用过完
那么这句话怎么解释呢?my father has been a shop assistant for over twenty years.he began to work as a shop assistant when he was fifteen years old.真愁人怎么就不理解呢?请高人指教.
when 引导的时间状语从句主句选择过去完成时还是过去式怎么样选择,我也知道主句如果发生在从句之前用过完那么这句话怎么解释呢?my father has been a shop assistant for over twenty years.he began to work
when 引导的时间状语从句主句选择过去完成时还是过去式怎么样选择,我也知道主句如果发生在从句之前用过完那么这句话怎么解释呢?my father has been a shop assistant for over twenty years.he began to work as a shop assistant when he was fifteen years old.真愁人怎么就不理解呢?请高人指教.
答:When 引导的时间状语从句表示的如果是一个过去的时间,则主句用过去时态.多为一般过去时,如你给的这个例句.有时候以这个过去时间为参照,表示在这之前发生的动作并对当时的人们产生了影响或结果,主句就用过去完成时,这时候这个when也可以换成before,如:
When we arrived at the cinema,the film had already begun.( had been on for ten minutes.)
当我们到达电影院时,电影已经开始了.(电影已经放了10分钟了)
--》Before we arrived at the cinema,the film had alread begun.在我们到达电影之前,电影就已经开始了.
问题句中第一句话用现在完成时的延续性用法,表示“到现在为止,我父亲已经当了二十多年的服务员了”.下一句主要想表示他何时开始工作的,用一般过去时.
my father has been a shop assistant for over twenty years 我父亲已经当了20多年的店员了
he began to work as a shop assistant when he was fifteen years old 他十五岁时就开始当店员了
完成时表示一段时间一直做某事,如第一句 “我父亲已经当了20多年的店员了”,...
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my father has been a shop assistant for over twenty years 我父亲已经当了20多年的店员了
he began to work as a shop assistant when he was fifteen years old 他十五岁时就开始当店员了
完成时表示一段时间一直做某事,如第一句 “我父亲已经当了20多年的店员了”,20年一直当店员
过去式是过去某个时间做了某事,如第二句 “ 他十五岁时就开始当店员了” 指他在15岁(过去一个时间点)做了一件事(开始当店员)。
所以选择完成时还是过去式要看你描述的事件是持续一段时间还是仅仅发生在某个时间点
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我的父亲做了20多年的店员。他从15岁开始就做了店员
语法不好意思 学的不好讲不清楚 ⊙﹏⊙b汗