好 wish 和 had done 以及 had Been 的组合,我们先来小小的总结一下, had done 和 had Been 并不是真的过去完成,它们都是一般过去的含义。 had done something 在谓式从句当中就相当于 did not do something,而 had been 则相当于 was or were not。 第二点, wish 和 had done, had been 组合在一...
答案 had been given 完成被动式相关推荐 1giben or had been given?___ (give) more instructions,the students would have done the exercises much better.这个空应该填given ,还是had been given 我觉得是had been given,但是 given的话,也说的通, 反馈...
They had been together for five or six turbulent years of rows and reconciliations. 他们在一起生活了五六年，一直吵吵闹闹，分分合合，没有片刻安宁。3.have been是现在完成时的另一种形式，表示某个动作或状态从过去开始一直持续到现在，或者对现在有影响。它的主语是第一人称和第二人称，以及...
3.现在完成进行时（have been doing）现在完成进行时表示的是：对一个现在正在进行动作的总结。例如：③...
相关知识点: 试题来源: 解析 had left 该句话的句意为当我着急的赶到车站的时候,火车已经离开了。had been doing是过去完成进行时,had done是过去完成时,火车的离开是瞬时动作,非进行,故此处应采用过去完成时。故该题的答案为had left。反馈 收藏
区别：一、has been是现在完成时.had been是过去完成时.（1）he has been worked in hospital 表示他过去在医院工作,现在有可能还在医院工作 （2）单数或第三人称时用has they have been worked in hospital （3）人称复指,第一二人称时用have he had been worked in hospital 他过去在医院工作,...
I couldn't tell if he had been in a fight or had just fallen down 我不知道他是和人家打架了,还是仅仅摔了一跤。 been +现在分词用法 have been V-ing,也就是现在进行完成时,表示从过去一段时间到现在一直进行着的动作或状态,并且这个状态将继续下去 had been V-ing,过去完成进行时,表示过去的过去到...
have been 和 has been 只是根据前面主语的人称而定。都是一般现在完成时 简单来说如果前面是I,you,we以及复数形式的主语则是have been 第3人称单数如he,she,it,则是用has been 有been的话表示被动语态 had been则是过去的过去，是过去完成时，和上面一样有been的话表示被动语态 如果都加done的话...
had been doing, has been doing 其实英语的时态在表达的时候特别重要, 因为中文的动词都是相同的,所以对于我们还是有些困难的。表达不准确的时候会造成理解困难, 对方不知道事情发生了,还是没有发生。 was doing,past progressive,to talk about...
Had been doing是have been doing的过去形态和假设虚拟形态。例句：I have been doing some historical ...