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问题 since可与过去完成时连

...连,不管 since 是介词,还是连词,或是副词。 Since when have you lived here? 你是从什么时起开始住在这里? You haven’t changed much since we last met. 自从上次我们见面以来,你变化不大。 Nothing has happened since. 从那以后未发...

问题 是状语从句省略还是应改为more easily

Keeping customers happy is easier said than done. 我觉得easier应改为副词easily比较级more easily.    还要一种理解不知对否:把said(包括done)看成状语从句if/when keeping customers happy is said省略

问题 这是分词作原因状语

...语,还是2)spending a few days there waiting for a ship 中spend time (in)doing st结构,并且原句为了强调waiting for a ship逗号分离了)?我个人认为是现在分词作原因状语,老师您认为呢?谢谢。

问题 宾语从句时态问题

...ed by the composite material can be transferred to the road surface.宾语从句句子若表示科学原理、客观真理、、现阶段存在客观事实、自然现象等,不论主句何种时态,从句一律一般现在时 老师,关于这个宾语从句疑问是...

问题 语法填空(涉及连 if, when, after

But the paradox is that our children can only truly succeed ______ they first how to fail. 答案应该填 when / if 但是 after 可以,有什么区别?when / if 在这里什么意思?

问题 关于abroad作定语法(前置与后置)

老师说 abroad 不能于名词作定语(即不作前置定语),但可于名词作定语(即作后置定语)。但从未见过这样例子啊!能举出这样例句来?谢谢!

问题 主句是一般现在时 从句为什么要过去将来完成时

...一封信。句意不难理解,但是我不明白为什么第二句从句过去将来完成时“they would never have made”,而不是“they have never made”。语法资料上说过去将来完成时“表示从过去某一时间来看将来某时会已经完成动作”,...

问题 请问to不定式分句(非限定分句)前有than可以理解成

请问这样概念/理解正确?than为从属连词引导比较分句,后接带to或不带to非限定分句。就像现在分词/过去分词可以利从属连词来明确语义一样when doing,if given…谢谢~

问题 before连词现在完成时

...关于before做连词时时态,主要如下:主句将来时,before从句一般现在时主句过去完成时,从句一般过去时 /  主句一般过去时,从句过去完成时同时我翻了下语法书,都没有涉及到主句为现在完成时例句(所以我很困惑从...

问题 反意疑问句相关疑惑

...amen last month.—Then you must have been overcharged for sea food many a time, ________ you?  This city is known for that.A. mustn't  B. weren't  C. haven't  D. hadn't老师,这题选B,是因为表示对过去推测,所以翻译疑问weren't y...

问题 英语中描绘性定语是如何准确定义

经常看到书上说,名词前描绘性定语(即形容词)修饰时,就要不定冠词。我一直不明白什么叫描绘性定语,或者说描绘性定语是如何准确定义?另外,除了描绘性定语外,还有哪些定语类别?谢谢专家!

问题 by the time时态问题

下面这个句子时态有问题?句中was 是不是应该改为 had been 呢?谢谢!It was dark by the time we arrived at the station.

问题 during which 和 during which&nb

有这样一道选择题: You will have some spare time ______ you can learn French at home. 答案是during which。 请问专家老师,这里可以during which time?它们有区别

问题 关于 being 疑惑

...sp;类似另外2道题目:(B)________(devote) to her work, she has no time to travel.答案是:Devoted我疑问是,可否在devoted前加上Being,而句意不变 ?即 Being devoted to her work, she has no time to travel.(C) We went out, ________ (head) for the bus stop.由于be headed ...

问题 这句话是时间状语从句还是让步状语从句

Whenever someone needs help, friends from all over the world can immediately provide useful suggestions and information.这句话两本辅导书一本书说whenever引导时间状语从句,一本是让步状语从句,那应该是什么呢?