...新编英语语法教程》中，作者写了一个句子：【For there to be so few people in the streets at this time of the day is unusual. 这个时候，街道上行人这么少，真是不正常。（there be 结构）】我想问，句首的For there 如何理解？一般我常见的都是F...
...er - that's the person that makes the books, we normally use Usborne but today I’m going to use a different version of this story.我们的书籍通常是由出版商——出版商也就是制作书本的人——我们通常使用的是Usborne出版的书籍，但今天我要使用另一个版...
A writer, and sometimes an artist, is invited to address the society.The teacher as well as the students has read it.请问老师，例句中的绿色部分是定语吗？还是同位语或是插入成分？不清楚的地方：句法成分通常是主谓宾定状补，那同位语和插入成分属...
...re then,the Falcon Heavy may earn its keep lifting satellites and carrying tourists on slingshot trips around the moon.牛津高阶：earn one's `keep work hard enough to cover the costs of one's food,
accommodation, etc 挣钱维持生活.请问老师上面这句话中，earn its keep 是...
1. We managed to arrive at the hall before the concert had started.2. He came in before I had done half the work. 请教老师，我们都知道发生在 “过去的过去” 的动作用过去完成时态，可是句中介词before前的动作先发生用过去时态；before后...
.... "Then here comes someone, perhaps myself, and stands here, and says to that lamp, as I might do, collecting all my will — 'Turn upside down without breaking, and go on burning steady, ' and — Hullo!" 1. go on burning steady, go on doing 是动名词可以用形容...
With regard to Futurist poetry, however, the case is rather difficult, for whatever Futurist poetry may be even admitting that the theory on which it is based may be right—it can hardly be classed as Literature. 请问这句话中的even admitting that the theory on which it is based ma...
A relative pressure of 0.99 corresponds to a pore size (diameter) of 193.5 nm and hence the total pore volume indicated is the pore volume of pores smaller than 193.5 nm diameter.这个句子中indicated做的什么成分啊，感觉不是独立主格结构，因为没有逗号，也不是过去分...
What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.1,what 引导的是主语从句，做become的宾语对吗?2. when引导定从 修饰between 4.5 and 3.8 billion years ago对吗?谢谢
I'd like to purchase a large quantity of T8 LED glass tubes 120cm in length.老师,120cm in length.是如何理解的;数词修饰介词短语吗,还是介词短语修饰数词,那个修饰那个一般如何判断的,它们一起作T8 LED glass tubes的后置定语?
...xide is driving the small temperature variations in our climate as opposed to the oceans, which cover70% of the planet and have 1,000 times the heat capacity of air, or the output of our sun, is scientifically disturbing.这里的 arguing 是动名词还是现在分词做状语啊？