找到约 2300 条结果

问题 完成时态的影响用法能否与表示时间段得状语连用

...语法新思维)基础版2上说在肯定句中短暂性动词的完成时态不能与表示一段时间的状语连用,I have heard from my girlfriend since I came to America.   I have bought this pair of shoes for two years.   但在之前的回答,http://ask.yygrammar.com/app_q-36...

问题 一道关于时态的英语题

Nancy ______ another city since she graduated, but last year she ____ back home.A. has gone to; has comeB. went to; cameC. has been to; has comeD. has been in; came请问这道题是不是一到错题?因为since引导的时间状语从句,对应的主句应该用现在完成时,且表示动...

问题 ever after与since的用法与区别

She lived happily ever after.怎么翻译句子,可以用 since 改写句子吗?时态需要改变吗?感谢老师帮助!

问题 It was…since…had done句式对吗

我知道,下面句子是对的:It is a year since he left.如果往后推一个时态呢?也对吗?比如:It was a year since he had left.谢谢!

问题 不明白以下两句的实际含义,很费解所谓的“固定搭配”

...请问关于这两句:①It is/has been+一段时间+since+一般过去时态②It was+一段时间+since+过去完成时态为何第一句的从句就用一般过去时态而第二句的从句又用过去完成时态呢?书上只说是固定搭配,希望老师能解答出更深层次的原因...

问题 since的用法疑问

...时不是表“过去的过去”吗? 请问老师我对since主从句时态的理解对吗?

问题 since 从句翻译疑问

...别注意since-从句动词用一般过去时和现在完成时两种不同时态时所表达的不同意义。试比较:a. It's/has been five years since they lived here. 他们离开这里已经5年了。It's/has been five years since they have lived here. 他们住在这里已经5年了。第...

问题 be动词时态问题

You probably have used caffeine since childhood. Caffeine was in your first Coke. 这里的was是否可以改为is?表示一种客观情况。

问题 after doing sth与since doing sth的区别

I have been back twice _____ moving to China.after 时间从句可以放在现在完成时态句子里吗?现在完成时时间状语可以用 since doing 形式吗?

问题 动词时态的问题

...问,句1中,句意有先后次序,但动词全部用一致的过去时态呢? 而句2也是类似的先后次序,时态却前后不一样? 

问题 时态问题

Having toiled through few days since I found the CD lying in my luggage, I  finally (exploit) my mind to come up with a solution.这句话只在写信的时候说的,请问下用一般现在时exploit,还是一般过去时 exploited,还是现在完成时have exploited,哪个合适?

问题 want到底能不能用于进行时态

在书上见到过说 want 是不能用于进行时态的。但是有看到这样一个句子:I have been wanting to write to you since day one. It hurts that you cannot see this. 

问题 since分句的复杂句中的时和体

since时间分句为一般过去时,主句常见完成体,当然其他时态也常见,如一般现在时。这种情况下的主句用现在完成时和用一般现在时,两者有什么不同吗?例如下句,主句用了一般现在时而没用现在完成时,两者之间有什么区...

问题 live时态问题

我在站内搜到老师的解答是 用lived表达现在已经不住了,而have lived表达还住着。可是这样的话,它和“have always lived” “have been living"  有什么区别,这两个写法也表示一直住着吧?I've made many new friends since I have live...

问题 时态是否影响翻译

The rate of scientific progress is now so rapid that there are always new developments that have occurred since one was at school.  译文:但如今科学进步的速度如此之快,一个人离开学校或大学后新的发展层出不穷。请问,粗体部分能不能翻译成“一个...