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问题 to have done和having done的区别

Whether there is something very special about the Earth to have fostered the variety of life forms.这里的to have fostered是something 的定语吗？如果用having fostered 和用to have fostered的区别在哪？不定式比现在分词突出是一次性/具体事件？

问题 现在分词短语表示原因时可位于句末吗

...在分词短语用作原因状语时通常是位于句首的。如： Being very weak, she couldn't move. 她由于身体虚弱而不能行动。 Being so ill, she can’t go back to work yet. 由于病得那么厉害，她还不能去上班。 The teacher, not having heard the chimes,...

问题 中译英请教

...靠提供定制化的国际服务在该地区获利。On the broad battle line, these manufactures put their antenna into the ecosystem surrounding electric commercial service such as payment and logistics, and provide other service at the same time—such as games, take-out and communications—res...

问题 虚拟语气的问题

...是这样表达吗？如下：I thought if nobody should use paper money in the 21st century, we would emigrant to Mars.这句话的基调是过去时，thought后面跟了一个带虚拟语气的宾语从句。翻译这句话时，有考虑到以下两点语法：1.虚拟语气的时态怎么体现...

问题 anything后面可接where引导的定语从句吗

有这样一个句子：He nodded his head instead of saying anything where his voice might betray him. 他一言不发，只是点头，因为一开口可能会露出破绽。我不理解为什么句子中在 anything 后面接了一个where引导的从句，它是定语从句吗？难道anything...

问题 没有谓语动词对吗？介词for在这的表达用法？

Most of the cases for who suffered the disease presented with general debility,muscle weakness,and weight loss.请问for在这里表示什么，怎么用的？这句话没有谓语吧，句子结构请标明注释。谢谢！翻译：大多数得了这种疾病的人都表现出衰弱、肌肉无力...

问题 一道选择题（涉及until与unless的区别）

As we can see, light won’t bend around the corner _____ it’s made to do so with the help of the objects that can reflect light.A. until      B. unless答案为 unless，A 为何不行? 请解释一下! 谢谢！

问题 请问一个新概念英语句子的语法分析(entranced as...)

We enjoy staring at them, entranced as they go about their business, unaware (we hope) of our presence. 1. 这里 as  应该是连词 ，意思是 ：当.....时？2. entranced 是形容词性的 为何能修饰 staring

问题 and​前面是系动词时后面也必须是系动词吗

前面是系动词，and后面也必须是系动词吗？还是只要是动词都可以。比如：He seems to have much money and receives a lot of gifts.这样可以吗？

问题 名词单复数（ Each can be taught opposite solutions。）

The two halves of the human brain behave independently, such that each half can be taught opposite solutions to simple problems. 请问solutions用复数怎么理解？

问题 怎么理解这里的“to have been”?

...                              It was a game without rules, of which the sole aim seemed to have been to drive the ball through the opponent's goal.怎么理解这里的“to have been”， 即为什么不是...the sole aim seemed to drive...？the sole aim seemed to have been to driv...

问题 rate 做先行词的定语从句的选择题？

Due to the COVID-19 outbreak, many top fashion   houses   are slowing the rate________ they hold fashion shows. A.of which  C.that B.when D.at which答案为D。rate 是速度，速率的意思。这里怎么理解呢？谢谢。

问题 关于He's gone a lot 的理解问题

教材中出现 He's gone a lot, it's not safe around here. 这句话前半句 a lot 一般是表示数量和程度的，这里修饰 go 表达了什么意思？是 go 的含义发生了演变还是 a lot 省略了 of time?

问题 不定式一般式与完成式的问题

Mr.Zhang is estimated to have the incredible intelligence quotient of 200.1、为何这里不能够用完成式to have had，并且is estimated是现在人们的观点，其不定式的动作应先于谓语的时间吧？2、是否不定式的一般式也能够表达这种一般/先于谓语的情...

问题 off此处不应是on吗（为何off有on这个意思）

A large number of Englishmen started roaring and eating food off the floor.译文：大量英国人开始咆哮，并捡地上的东西吃。