had done:过去完成时表示过去的过去完成的动作,对过去有影响,一般上下文会出现过去时态。发生时间在过去的过去,参照时间则是过去,一般为瞬时状态。Shehad fin
特别关注:现在完成时和过去完成时的标志性时间状语 现在完成时强调到___ 过去完成时强调到___相关知识点: 试题来源: 解析 before I came here By then had hoped Hardly had when wa had made t 过去完成时的被动语态:had been done 现在为止 过去某个时间点为止 反馈 收藏 ...
had done是什么时态语法问题解答:“had done”是过去完成时(Past Perfect Tense)的结构。它由“had”作为助动词,加上动词的过去分词形式构成。过去完成时用来表示在过去某一时间点之前已经完成的动作或状态。 造句例句: 英文例句1:When I arrived at the party, they had already ...
4.“ By the time + 从句(did/was/were), 主语 + had done…” 例如:By the time we arrived, everyone had received medical care.(我们到达时,每个人已接受了医疗护理。) 5.“主语 +had done…, before 从句(did/was/were)” 例如:Fortunately, the population ha...
had+done是过去完成时时态。had done译为：做了什么。例句：He was beside himself with rage when I told him what I had done.我告诉他我做了什么事，他就勃然大怒。
had done是过去完成时态（过去发生的动作对过去造成的影响），或在过去某动作之前完成的行为，也就是“过去的过去”。例句:I had finished my homework before supper.我在晚饭前就把作业做完了。希望回答对你有帮助。
百度试题 结果1 题目had done:过去完成时态 例句17:The train___when I got to the station.相关知识点: 试题来源: 解析 had left 反馈 收藏
过去完成时had done过去完成时所表示的时间是“过去的过去”。by (yesterday), by then, by the end of (last...)或者由w
1、用法不同 had done 是过去完成时。表示动作发生在过去的过去。通常句中有过去时间状语作参照。例句：I had finished my homework before my father came back.在我父亲回来之前，我已经完成了家庭作业。had been done 则是过去的过去，是过去完成的被动态时。例句：The rooms had been cleaned whe...