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问题 involved in过去分词做定语的用法

...the making and dispatch of nuclear weapons.1. involved in是过去分词做定语吗？意思是被涉及到的人，有被动的意思？2. the making and dispatch of nuclear weapons是等于the making  nuclear weapons and dispatch of nuclear weapons还是the making of nuclear weapons and disp...

问题 名词性从句用法疑问

Tooth brushing was common by the 1930s, after which toothpaste sales leveled off even thought the advertising, of course, continued. 句子里after后面的句子是名词性从句吗？如果翻译成"在哪个牙膏销量趋于稳定后…"的话，把which改成some可以吗？

问题 while与when的一道辨析题

John was listening to the radio ______ his father washed his car.参考答案是 when。我认为也可用 while,请专家老师解惑，十分感谢您一直无私的指导。

问题 until用法疑问

...o approach me was selling expensive pens and watches - to approach相当于定语从句的完成时？was selling 是系表结构，而不是现在进行时？3) fingers indicating 应该是现在分词作后置定语，这里的as if he found 应该是陈述语气，而不是虚拟语气？

问题 what做复合关系代词

...老师，covered with a thin veneer of rock是省略的which is的非限制定语从句吗？如果是，主句有两个名词，which是指代iron还是ball,根据之前我提问的问题，老师说which应该指代最靠近的名词rion,对吗？这里的what=the thing which,翻译过来就是 ...

问题 upset形式与bother意思问题

It upset him that nobody had bothered to tell him about it.1. 这句子中的upset不是要加s变为第三人称单数形式吗？2. 这里的bother是什么意思？3. 为什么从句要用过去完成时？

问题 three times到底是翻译成两倍还是三倍

The output of the paper mill is now three times as high as it was in 1966.很显然，three times 是“三倍”的意思。但我的语法书上的中文翻译是：这家纸厂的生产比1966年增加两倍。“两倍”？老师，这里是书上印错了？还是的确是翻译两倍啊？？...

问题 数词在传统语法与现代语法里的分析

...p of Mount Quomolangma is 8848 meters above sea level.2、He knocked three times and waited.3、He failed his driving three times.问题1: 请教曹老师，这三个句子中的有关数词(8848meters、three times)，按照传统语法和现代语法分析，分别作何种成分呢?程度状语? ...

文章 people's lives还是peoples' lives

...nced Learners Dictionary第7版(stake词条)We cannot afford to take risks when peoples’ lives are at stake.注意这个例句在第9版中改过来了，请看：We cannot afford to take risks when people’s lives are at stake.整句话的意思不可能是强调种族。这一句明显是第七...

问题 can't help but do的问题

请问在can't help but do（非couldn't…）结构中do只能能是表示静态意义的动词吗？I can't help but cry.  I can't help but go to Beijing tomorrow.像这样的句子对吗？

问题 telephone是一种machine吗

有这样一个句子：When did the telephone become an indispensable machine?写这个句子的人认为 telephone 是一种 machine，是这样吗？

问题 go looking / went looking的说法对不对

下面的材料出自2020新全国卷Ⅰ（山东卷）的完形填空：When he was 16, Molai began to notice something disturbing happening around his home. A flood had hit the area earlier that year and the damage it caused had driven away a number of birds. Besides, the number of snakes had decl...

问题 新概念2第53课最后一题

You can sit here in your spare time. You can sit here when you're _____ .A. not workingB. reading请问A为什么不对？答案是B，reading时必然空闲，说得过去。

问题 与when意思相同的三个词的短语

我走进教室的时候，老师已经开始上课了。 _____ _____ _____ I walked into the classroom, the teacher had aldready begun his class. 请问这里填什么呢？应该是填一个表示 when 意思的短语吧！

问题 一道专八改错题，with可否省略，as well as后面的省略部分如何还原？

...？   ②这里的as well as 的第二个as引导的是状语从句吗？后面省略的部分应该如何还原呢，as在句子中充当什么成分？