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- 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这个定语从句的谓语动词，其中第一个had是过去完成时的助动词，第二个是have的过去分词，共同构成过去完成时。 ② 后面的had had
- 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, they will come together naturally when you want to express the verb ' to have ' in the past perfect
- 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 a girlfriend 我有一个女朋友，指过去有女朋友这个状态，现在已经没有了。 （一个动作是时间点，一个动作是
- 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
- What is the difference between have had and had?
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 have happened more than once
- 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，也不知道怎么很好的实用这三种时态。 … 显示全部 关注者 1,418
- present perfect - When is it necessary to use have had? - English . . .
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
- 两个had have在一起……是什么句型？ - 知乎
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。 例句：I have had the book for two weeks 意思就是我有这本书已经两个礼拜了。
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