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【区别】have done是现在完成时,表示动作发生在过去一直延续到到现在为止(或许动作 已完成,或许动作还在进行)。 had done 是过去完成时,表示过去的过去,指过去某一时间之前就已完成的动 作。 【例句】We have lived here for ten years. 1....

1. have done是现在完成时,表示动作发生在过去一直延续到到现在为止。或许动作已完成,或许动作还在进行。如: We have finished our task. 我们已经完成了任务。(强调动作已终止) We have lived here for ten years. 1.我们在这里住了十年了...

Have done是现在完成时,意思大概是一个动作以前开始做,现在还在持续着的。 Had done是过去完成时,大概意思是一个动作发生在另一个动作之前。 比如:I had left my home when my mother got up.

没有would rather had done 这个形式 应该是 would rather( that) sb had done及would rather have done

你好 为你的解析如下: have had 就是你已经有了什么 比如 I have had this dictionary since I was little. have done 就是你做过什么 比如 I have made a big buzzer shot. 我曾经打球时绝杀过。 had done 就是针对于过去的过去,理解起来就是...

have done 是现在完成时,表示动作在现在时间之前的完成。 had done 是过去完成时,表示动作在过去的一个时间点之前就已经完成了

you have done 是从现在为基础来说,你做了BLAH BLAH 比如说我现在和你说话,说你昨天做了什么什么,用的是这句。 you had done 是从过去为基础来说,你做了BLAH BLAH 如果我和你说的话题是在过去的,而你当时已经昨完了BLAHBLAH,那么用的就是...

整个句子的时态不确定,表面看起来像一般过去式(你这句子貌似有点问题。。应该是He is/was/has been said to have had his car lost,整个句子时态由前面的be动词决定) 但后半部分“have had his car lost”是现在完成时。。。 have his car los...

首先,请您注意没有have did / had did这2个结构;其次,您所对比的这2种结构里,have与had仅仅是时态不同,had用于过去时;最后来看看这3种不同的结构:1、have sth/sb do...让...去做... I would have him wait for me at the gate of the par...

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