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问题 since后面用过去式和完成式有什么不同

It has been two years since I was in this university.为什么这句话不是翻译为“我上大学已经有两年了”?如果要表达“我上大学已经有两年了”,是不是应该说:It has been two years since I have been in this university.

话题 since then在句中的翻译

话题 in the century since结构

问题 表示时间的since与after区别

He has been back twice ________ moving to China.我也认为最佳答案是用 since。可是怎么说服被人不用 after 呢?最好能用时间轴的图解来区分它俩表示不同的时间概念,非常感谢专家老师的帮助。

问题 since主句的现在完成时可以用has had to吗

He has to move about in a wheel-chair since five years old. 按语法规定,这个句子不太对,因为 since 前面的句子应该用现在完成时,但这个句子的谓语是 has to,它如何变为现在完成呢?难道是用 has had to? 像下面这样用? He has had to move ...

问题 for,since,as,

老师好!1.She appeared on the cover of the magazine _______ his bravery and hard work during the outbreak. 2.She is looking for safe ways to get outside and exercise _______(由于) the Covid-19 crisis.可以填什么呢?for,since,as后面除了加句子,还可以加短语吗?

问题 since 引导时间状语从句 主句动词是否一定为延续性

有这样一个句子:Two months has passed since he joined the army.since引导时间状语从句,后面用一般过去时,而且动作应该是短暂性,而主句用完成时且应该用延续性动词,这题pass应该是短暂性动词吧,为什么可以这么用?另外请问borrow ...

问题 终止性动词leave可以连用since状语吗

Mr. Wang  has left for Australia since 50 years ago.答案给的是has left,但我认为leave是个短暂性动词,不应该改成has been away吗?请老师赐教。

问题 It...since从句 的问题

It _____ over 50 years since humans _____ first steps on the moon.A. is; have taken       B. has taken; tookC. has taken; take刚才看了老师们之前针对这类问题进行的讲解,感觉A和B都行请问正确答案应该是哪一个?为什么?句子该怎么翻译?

问题 since用法要点归纳中的一处疑问

...去,则用过去完成时。  比较: He hasn’t eaten anything since Tuesday. 自星期二以来他一直未吃东西。(指从星期二至现在未吃东西)   Yesterday he told me that he hadn’t eaten anything since Tuesday. 他昨天告诉我自星期二以来...

问题 好题分享(32):since从句是时间状语还是名词的后置修饰语

...cpsenglish.com/question/56851我的问题是:I think about you every day since you left. 你离开后我每天都想你。I have thought about you every day since you left. 你离开后我每天都想你。这两句都对吗?另外,这类句子中的 since you left 是时间状语从句还是...

问题 as,since,for,because(因为)区别

关于as,since,for,because表示”因为”时,区别老师你好!关于as,since,for,because 区别,我仔细看了辨析词典,成人高考教材都有介绍,但是我觉得这几个词区别不是很大,出题人不应该出这种题目。这种题目:在空白处填入适当的从...

问题 ​because, as, for, since, now that 的区别

because, as, for, since, now that 表示原因,有什么区别?最好举几个例子,谢谢!

问题 一道语法选择题(选择since还是when)

... like only yesterday _____ I first started school in the Czech Republic.A. sinceB. whenC. either A or B学生觉得这个句子应该选择when(B选项)作为关系副词引导后面的定语从句修饰先行词yesterday.但是阅读理解题原文句子使用的却是since,即It seems like o...

问题 since后面可以接过去分词吗?

...some dream. 他显得一惊,仿佛从梦中惊醒。我想请问一下,since后面可接过去分词吗?谢谢!