这句为什么有两个had had? - 知乎
还有“4个had”和“11个had”的句子，道理是一样的。 详解如下： 1. All the faith he had had had had no effect on the outcome of his life. 词汇分析： ① 前面的had had，是 (that) he had had这个定语从句的 …
When do we use “had had” and “have had”? [duplicate]
15 There's no special magic with " had had ", they don't really go together as a pair anymore than " had wanted " go together. So don't worry so much about how to use " had had " as a unit of grammar, …
What does "had had" mean? How does this differ from "had"?
For example, what is the difference between the following two sentences: I had a bad day I had had a bad day
如何正确理解 had done、have done、have been doing 这 3 种时态？
如何正确理解 had done、have done、have been doing 这 3 种时态？ 语法书上的那些解释，看来看去都不是很能理解，也谢绝照搬语法书的解释。 看一次，过一段时间又忘了，总不是能很好的区分，也 …
两个had/have在一起……是什么句型？ - 知乎
Aug 23, 2018 · 这个比较复杂，你可以看看百度一下现在完成时具体看看。 第一个have 是助动词，类似于一般现在时里的do，无实际意义。 第二个had是have的过去分词，是实意动词，有实际意义。 例 …
What is the difference between "have had" and "had"?
Feb 12, 2014 · It is used to describe experiences one has had in the past (and that hence influence the experience with which you speak today), changes over time, uncompleted actions, and things that …
had与have had有什么区别？ - 知乎
had是have的过去式（一般过去时） have had 是have的 现在完成时 区别： 1、I had a girlfriend. 我有过一个女朋友，是指过去交过女朋友这件事，但现在没有，即使有，也不是之前那个。 2、I have had …
have had to到底该怎么用? - 知乎
Feb 4, 2024 · - I have had to contend against the unkindness of his sister, and the insolence of his mother; and have suffered the punishment of an attachment, without enjoying its advantages. - And …
grammar - Use of "have had" , "had had", "has had" - English Language ...
The past perfect form of have is had had (had + past participle form of have). The past perfect tense is used when we are talking about the past and want to refer back to an earlier past time.
present perfect - When is it necessary to use "have had"? - English ...
Nov 10, 2010 · I have come across a few sentences that contain "have had". I would like to know in what kind of situations we should use this combination.