there have been,意思是"曾经有",是there be句型的现在完成时态形式,此时be后主语为复数名词,如果be后主语为单数名词,则应为there has been 如There have been some encouraging signs over the past couple of months. 在过去的几个月里有一些令人鼓舞的迹象. There has been a singer playing guitar at the...
“there have been”是英语中一个非常常见的结构,它属于现在完成时的被动语态,用于描述从过去某一时刻开始一直持续到现在的情况,或者过去发生的对现在有影响的事情。下面我将详细解释其用法: 一、基本结构 “there have been”后面通常跟名词(短语)或现在分词(短语)作为句子的主语补足语,构成“there have been+n./...
'there have been'在句子中通常位于句首,起引导作用,后接名词或名词短语作为主语,描述该名词所代表的事物或现象的存在或发生情况。它使得句子结构清晰,信息传达明确,是英语中表达存在或发生概念的常用句型之一。 'there have been'的常见搭配和短语 'there have been'常与表示数...
1、表示某地有某物或发生某事 “There have been”常常用来描述某地过去到现在这段时间内存在的事物或发生的事件。这种用法与“There is/are”相似,但“There have been”强调的是从过去到现在的存在或发生。 例句: There have been a number of sightings of UFOs in this area. 这个地区已经有好几次目击UFO...
1 1. 查找词典如果想知道更多的短语用法，建议备一本词典，以方便扩展性的学习。2 2. 区分there have been以及后面人称是时态不同的2种形式，都是 there be句型结构的完成时态，have+done。3 3. There has been现在完成时的单数形式。4 4. There have been现在完成时。5 5. There had been...
在 "there have been" 句型中，"have been" 是现在完成时的典型形式，适用于主语是复数或第三人称单数。例如："there has been many people missing." 可以表达为 "很多人都不见了"。对比之下，"there had been" 是过去完成时的形式，用来描述发生在过去某时间点之前的行为或状态。例如："there ...
there was+名词单数 There was a house by the river 3 years ago.there were+名词复数 There were mang people in the park yesterday.there have been+名词复数(是完成时态)There have been two rivers here for 3 years.there has been+名词单数(也是完成时态)There has been a river here for 3 years...
there have been 是 there are 的过去完成形式，因此除了时态方面的变化和there are用法差不多。意思是：已经有了 例如：there have been some apples.there have been lots of people.there have been plenty of solutions of this problem.
解析 1)have+been +过去分词,构成完成式被动语态,例如:English has been taught in China for many years.(中国教英语已经多年.) 2)现在完成进行时构成:have / has been + 现在分词 用法:)下面详细举例:用于表示动作...结果一 题目 have/has been here的用法 答案 have has been doing 相关推荐 1 have...
there have been 跟复数 there has been 跟单数