'there has been'表示某事已经存在或已经发生,常用于现在完成时中。 'there has been'的基本含义和用法 'there has been'是英语中的一个常用短语,其基本含义为“已经有”或“已经发生”。这个短语主要用于描述某事已经存在或已经发生的状态,且这种状态是从过去某一时刻开始一直延...
其句型结构为:there + has/have + been + 主语 + (时间/地点/状态/动作等)。 这个句型常用于讨论一些长期的、持续的、未完成的事情或状态。有时也可用于描述过去发生的事情对现在的影响或结果。下面是一些常用的there has been句型: 除了上述例句中的基本形式,there has been句型还可用于表达其他的含义。例如...
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 h...
there has been 后面接名词 there be 句型的“现在完成时”用法，has 后接单数名词
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...
同学你好~there have/has been是there be句型的现在完成时There have been living 17 minority ethnics from long time ago.there be句型本身就属于一种倒装,调整下语序是 17 minority ethnics have been living there from long time ago.希望对同学有帮助~ 版权...
have been是完成时.求分析there have been 相关知识点: 试题来源: 解析 there be句型是倒装句,意思是"有",be的形式由be后第一个名词的单复数决定;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 ...
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：）~用于表示动作从过去某一时间开始一直延续到现在或离现在不远的时间，动作是否继续下去，则需...
【注释】引号中用到的是存在句型There's been this quick leap from … to …，其中：There's been 是there is 的完成时态，表示“从过去到现在一直存在”from … to … 中有两个动名词短语，分别是looking at a single dose of… 和trying to give it to …whose brains are still ...