haveknownfor

haveknownfor是固定搭配嘛

Have known for是固定搭配的，他的意思是已经因为什么而出名，这里的have done是现在完成时亲，我很高兴为您服务。Have known for是固定搭配的，他的意思是已经因为什么...

some of us have known for many ,many years that+ - 百度...

for+一段时间直接翻译成很多年就可以了。祝学习进步，天天快乐！

阅读理解。 Scientists have known for a long time...

1-5 CBBAB

We have known for a long time that flowers of...

We have known for a long time that flowers of different plants open and close at different times of day. This is so 1 that there seems to be no need to ask the ...

I have learned English for two years.到底是什么...

I have known Julie for ten years (and I still know her). 认识一个人也用不了多长时间，但自从认识他以来，已经10年了。当然也可以...

have known 是什么语法

即作业已经完成。综上所述，"have known" 是英语中用于描述从过去开始一直持续到现在，并且可能还会继续下去的动作或状态的现在完成时态结构。

急~~haveknown和know

"have known"是动词know的现在完成时形式，表示从过去某一时间开始一直延续到现在的动作或状态，或者表示过去发生的动作对现在造成的影响或结果。而"know"是一般现在时，...

i have knew him for a long time,和i have known him...

正确答案为:i have known him for a long time 这句是正确的我认识他很久了.现在完成时:have+动词过去分词

我要理由Ihaveknownhimfortenyears,I - - - toknowhimin...

先要了解一个短语的意思,GET TO 在本句中的意思是“开始”.答案选A,先看时间状语"IN 1999",B答案是过去完成时,不符合时间状语的限制!C答案为现在进行时,而“KNOW”...

...我们班错误率很高 Doctors have know

Doctors have known for a long time that extremely loud noises can cause hearing damage or loss．医生们对极大声的噪音能引起听觉损伤和失聪这件事已经知道很久了！A...