It is a long time since i saw my sistter
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It is a long time since i saw my sistter
sense 引导从句 谓语应该不是用 完成时么?此题 谓语能说 have been 么
sense 引导从句 谓语应该不是用 完成时么?此题 谓语能说 have been 么
It is + 段时间 + since.../ It has been + 段时间 + since...表示“从……起已有多长时间了” .两句型意思相 同,前者是规范说法,后者是口语说法.
用法:since 从句中常用一般过去时,若从句中是持续性动词的一般过去时,则表示该动作结束有多长时间 了,若是终止性动词的一般过去时,则表示该动作发生后,距离现在有多长时间了,若是持续性动词或静态动词的现在完成时,则表示动作和状态延续到现在 (说话时刻),其表示的时间的起点应从动作发生之时算起.
如:It is three years since he smoked.他不吸烟已有 3 年了.
试比较:It is three years since he began to smoke.
It is three years since he has smoked.
两句均意为:他吸烟已有 3 年了.
注意:在这种结构中,since 引导的从句绝对不能用否定式的谓语动词来表示否定意义.
试比较:他好久没学汉语了.
误:It is a long time since be didn’t study Chinese.
正:It’s a long time since he studied Chinese.(studied 为持续性动词,应从其动作结束时算起)
用法:since 从句中常用一般过去时,若从句中是持续性动词的一般过去时,则表示该动作结束有多长时间 了,若是终止性动词的一般过去时,则表示该动作发生后,距离现在有多长时间了,若是持续性动词或静态动词的现在完成时,则表示动作和状态延续到现在 (说话时刻),其表示的时间的起点应从动作发生之时算起.
如:It is three years since he smoked.他不吸烟已有 3 年了.
试比较:It is three years since he began to smoke.
It is three years since he has smoked.
两句均意为:他吸烟已有 3 年了.
注意:在这种结构中,since 引导的从句绝对不能用否定式的谓语动词来表示否定意义.
试比较:他好久没学汉语了.
误:It is a long time since be didn’t study Chinese.
正:It’s a long time since he studied Chinese.(studied 为持续性动词,应从其动作结束时算起)
It is a long time since i saw my sistter
It is a long time since I saw my sister .
( )17.—It’s a long time since I saw my sister.—_________ her
it's a long time since i last saw you
It's a long time since i saw you last.
It has been a long time since i saw you last time.
it is quiet a long time since i ----(hear)from my cousin
1.It's a long time since I left my hometown.A long time __ _
It's been a long time since I last saw a film.还是It's a long
it is a long time since l last saw you__________ 为什么填at Mrs.
it's a long time since i last saw you这句话有错误么
It's a long time since i saw you last 这句中的it是不是形式主语?