找到约 30000 条结果

问题 区分现在进行时与现在完成时的一道题

Selecting a phone for personal use is not easy, because the techonology ____so rapidly.A. is changing    B. has changed请教专家老师，选择 A，而不选择 B 的理由？

问题 独立主格和完成时的倒装

...后还有就是完成时的独立结构，比如They having been working for three hours.和the homework having been done 对吗？将来时又如何表示独立结构呢？ 最后一个就是，完成时的在否定副词半倒装的时候该怎么倒装呢？never have they worked 对吗？还有...

问题 英语句子翻译与语法解释

But when they come home they are ofter too tired for any quality familty time. As well, if there are children, they most likely need to hire a nanny or use a daycare service, again meaning less family time问：1. too tired for any quality familty 怎么翻译?2. meaning在...

问题 something happened that 的两个例句

...自两篇不同的听力文章：句子1：Anyway, after being sedentary for around 2000 years, something happened that forced the Natufians to change their lifestyle.句子2：But about 250 million years ago, the Permian Period ended with a rapid mass extinction, something happened that wiped out 7...

问题 would是表示“过去的习惯”吗

... his flat would look as good as new, and a delicious dinner would be ready for him. After dlinner, the robot would tidy up. That allowed Mr Jiang to do whatever he liked.He would watch TV or do some reading. It seemed that in general the robot satisfied Mr Jiang's needs.请教老师：1）When Mr Ji...

问题 这里could是表过去的能力还是过去的推测呢？

In my heart was a desire to live more dangerously. I was not unprepared for jagged rocks and treacherous shoals if I could only have change - change and the excitement of the unforeseen.1）In my heart was a desire to live more dangerously 是否少了不定式的形式主语it, 即In my heart (it) ...

问题 fail to do中的不定式做什么成分

We invest a lot in roads that help us rush through, but we fail to account for the true costs. Do we really recognise what it costs us as a society when children can’t move safely around our communities? The authors of Movement have it right: it’s time to think differently about that street outs...

问题 nor可以单独使用吗

...e up to town once or twice a year to visit the theatre as a special treat. For them this is a major operation which involves considerable planning. As the play draws to its close, they wonder whether they will ever catch that last train home. The cit dweller never experiences anxieties of this sort....

问题 形式宾语it的用法疑问（必须用形式宾语it还是可用可不用）

.... 我觉得同你谈话很有意思。Some people find it difficult to ask for help. 有些人觉得很难开口叫别人帮忙。以上句子中的 it 是形式宾语，真正的宾语是从句 that you can’t swim，动名词 talking go you 以及不定式 to ask for help，这里之所以使形...

问题 貌似简单而实际看不懂的句子（句子成分不明）

That is,money sought for its own sake is the cause of all sorts of evil.这个句子的句子成分怎么划分呢，怎么翻译呢？尤其是逗号，以后红色部分。拜托老师们了。

问题 宾语从句的时态

...ur friend early that you_______(go)to the party. If you'll arrive late for any reason,try to let your friend hnow early.这里主句是祈使句；还有怎么样的主句类型？含情态动词也算一种吗？什么样类型的主句，从句可以是任何所需时态啊？谢谢老师！

问题 第一句是倒装句吗？如果是，此处为什么倒装？

For a lecture course I teach at Brown University called “Love Stories,” we begin at the beginning, with love at first sight.

问题 barking、appearing的用法

The small village was perfectly quiet, except for a few occasional dog barking. 老师，这里的barking是什么语法成分呢，为什么不是a few dogs barking occasionally，a few修饰可数名词的复数，barking是现在分词作非谓语当后置定语，我这样理解对吗？Mr.Ma...

问题 句中whom为什么换成who

Of all we men whom I think should be available for office, Thompson is the first who comes to mind.这里的whom为什么换成who，我的理解是of all we wen 是状语，i think是whom的定语should be available是系表语，但是主语应该用主格who，应该是i think  whom为什么是...

问题 含有副词up的短语形容词

...on youWhen he left college he got mixed up with the wrong people.3. [not before noun] confused, for example because you have too many different details to remember or think aboutI get all mixed up over the money whenever I travel abroad.请教一下老师，像这样的含有副词up的短语形容...