时间状语从句 It was not long before he finished his work
句意应该是：没过多久，他就完成了他的工作。这是一个固定句式“It is+一段时间+before引导的时间状语从句”。it指时间，not long值时间的长度；before引导的是时间状语从句；finished是从句的谓语，his work是从句的宾语。
英语语法填空中什么时候用BEFORE,什么时候用UNTIL
before在...之前，常用在时间状语从句中。常用句型：It is +( )+before...注意：前后时态要一致，遵从主将从现原则。翻译：1...就...It was not long before he turned against his country.不久他就背叛了他的祖国。2...才...It was a long time before he came to himself.很久之后他才...
itwasnotuntilwhen...与itwasnotuntilthat...区别,强调句型用哪个...
一、It was not until when...的结构 在这种结构中，"when"引导的是一个从句，用来明确某个时间点或时间段。例如，“It was not until when he finished his work that he went home.”在这里，“when he finished his work”是时间状语从句，描述的是动作发生的具体时间点...
It wasn't long before i found a job.这属于是什么句型 为什么会_百度...
before I found a job是时间状语从句，意思是“在我找到一份工作之前”It wasn't long 是主句。意思是“时间不是久的”综合起来该句子就是“不久我就找到了一份工作”
it was+段时间+before结构是什么意思?
表示“……才；……就”，引导时间状语从句。1. It was 10 years before I left China.我离开中国已经有10年了。2. It was just 3 days before the book was published.三天后那本书就出版了。3. It was three months before he finished the work.他花了三个月才完成这项工作....
单词“it”有哪些用法?
该句型中的when引导的是一个时间状语从句，主句中的it指时间，表语由具体的时间充当。常译为“当……的时候，是……”It was 5 o’clock when he came here.12. It be…before…该句型主句中的it指时间，主句中的时态常是一般将来时或过去时两种时态，主句中的表语多是long ,not long ,3 days...
before的用法总结(2)
或将一般过去时改为一般将来时(It will not be long before...要不了多久就...;It will be long before...要过很久才...)。before在这些句型中均引导时间状语从句, long这个抽象的时间也可改为years, weeks, days等具体表时间的词。 It was long before he married Wei Fang. 过了很久他才娶魏芳。
it 的五大句型 是什么?
该句型主句中的 it 指时间, 主句中的时态常是将来一般时或过去时两种时态．主句中的表语多是long, not long , 3 days , 2 weeks 等表示时间段的词或短语。常译为”．．．之后．．．”。It was 3 days before he went to Beijing.It will be not long before he finishes his job.13. It...
一般的时间状语从句位于句首,后从句需要倒装不?
After you think it over, please let me know what you decide. 你仔细考虑过以后,告诉我你是怎样决定的。 After we had finished the work, we went home.完成工作之后,我们回家了。(从句用过去完成时,主句用一般过去时) 3、由till或until引导的时间状语从句。 till和until一般情况下两者可以互换,但是在强调...
it was 时间when it was 时间before it was 时间since 这几个句型...
主句：it was 时间点。it 是主语（不是形式主语，就是主句的主语），指代时间。（常见于：it is six o'clock now. It was ten o'clock when I got home.) when-从句为 时间状语从句，也可以放在主句前面。When sth. happened, it was XXX.句型2. it was 时间段 before sth. happened.意...
