I am a bit confused about when the grammar calls for using had had 例如;hardly had he seen me when he ran away.他一看见我就跑了 no sooner had he arrived than he went away again.他刚到就又走了。 I had had my car.
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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.
The second one doesn't technically make it clear that you had eaten the chocolates before dinner, but then again it's really the only possible meaning in that context so the two sentences don't really have much difference in meaning. 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 1,412 Xiaomi HAD端到端全场景智驾正式发布,有哪些亮点? 36氪获悉,小米董事长兼CEO雷军发布微博表示,Xiaomi HAD端到端全场景智驾正式发布,已开启全量推送。 If i want to say let's check if the entry ____, and do this and that if so
Which one should i use Has changed had changed was changed has been changed and an explanation would be great! Is struck or stricken correct in these sentences The house was stricken / struck by lightning

The house had been stricken / struck by lightning
He was stricken / struck by grief, cancer, etc I was editing a piece recently and saw this structure once you have ran the process, you. i have always used have run, but wasn't sure if have ran is acceptable in modern english 74 have you ever had a case where you felt compelled to include strange things like a double that in a sentence If so, then what did you do to resolve this
For me, i never knew whether it was acceptable grammar However, what i did learn was that it was a logic distractor, could lead to confusion, and therefore should be reworded to avoid this. 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.

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 '. 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 ... 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 By the way, abuse as a countable noun in terms of insult is unusual.
had是过去完成时的助动词,所以后面一定接的是动词的过去分词,例如She'd done something wrong,done是分词 2、’s,可以是所有格,可以是is,也可以是has


