it+is+been

@拓佩5524:It's been.这个是被动语态还是现在完成时 请举例说明 还有如何区分 It's been.是It has been 还是 It is been - 作业帮
上佩19611528733…… [答案] 这句应该是现在完成时态. 没有It is been句型.如果要表示被动的话,应为 It 十be+ 动词的过去分词.

@拓佩5524:it is 时间段和it has been时间 区别 -
上佩19611528733…… has been可以表示一种状态的持续,为延续性动词,一般的短暂性动词都可以通过变化变成延续性东西而表示状态. 而be动词但用只能做瞬间动词,所以用延续性动词可以表示出老师一直在持续对我很好的这个状态,而不是很短暂的时间. 如...

@拓佩5524:It is/has been +时间+since +主语+一般过去时中的is和has怎么分 -
上佩19611528733…… since引导的状语从句,其主句用现在完成时.has been 表示现在完成时的被动语态.is been 是错误的,根本没有这样的表达.is 是表示一般现在时.如果是be doing的形式才是正在进行.

@拓佩5524:It's been..... 这个是被动语态还是现在完成时 请举例说明 还有 -
上佩19611528733…… 这句应该是现在完成时态.没有It is been句型.如果要表示被动的话,应为 It 十be+ 动词的过去分词.

@拓佩5524:it is + 时间段 + since…和It has been+ 时间段 + since的问题两者有何区别吗?从用法上和翻译上说明谢谢 - 作业帮
上佩19611528733…… [答案] 没有区别,两者意思完全相同.

@拓佩5524:it's been has been 麻烦告诉一下 been 的语法,一般用在哪里?怎么用?谢谢. -
上佩19611528733…… been 是be的过去分词形式 1.have /has been +done已经被.... 2.have been to+地点 去过某地已回来 3.have/has been doing一直在做某事 4.to have been done不定式的分词机构

@拓佩5524:it's +一段时间since+从句.应该注意什么 -
上佩19611528733…… it's +一段时间since+从句句型中,since后跟一般过去时句子;主句可以是It is 或It has been... 例如:It has been ten years since we left school. It is three days since he stopped work.

@拓佩5524:It be +一段时间 +since +从句.这个里面的be动词是根据什么来判断是is还是was? - 作业帮
上佩19611528733…… [答案] It is/has been +一段时间+ since+一般过去时态如:It is five years since I left here.我离开这里有五年了. It was +一段时间+ since+过去完成时 这是固定用法.

@拓佩5524:It is / has been + 段时间 + since + 一般过去时,从句中的动词用延续性动词和非延续性动词有何不同 -
上佩19611528733…… 1,用非延续性动词,意思是“自从从句动作发生以来已经多长时间了”.如:It is / has been four years since I came here.我来到这里已经4年了. 2,用延续性动词,意思刚好相反,是“自从从句动作结束以来已经多长时间了.”如:It is / has been four years since I lived here.我不在这里住已经4年了. 【俊狼猎英】团队为您解答.祝你进步.

@拓佩5524:“it +be +过去分词+从句” 结构 详细!!!!!! -
上佩19611528733…… 你好.你说的“it +be +过去分词+从句”是主语从句. 原先,是由宾语从句变来的: They say that he enjoys classic music(宾语从句)-----------(主语从句):It is said that he enjoys classic music. 分析:It (形式主语)is said(谓语) that (主...

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