找到约 30000 条结果

问题 为什么微生物不用冠词（microorganism）而放线菌用冠词（the actinomycetes

microorganism especially the actinomycetes, produce a variety of antibiotics.As a result, they have been studied very extensively, especially by industrial research laboratories. (A Course in Basic Scientific English, P107)微生物，特别是放线菌，产生多种抗生素。 因而受到广泛...

问题 某些表示祝愿，诅咒，禁止等意义的句子，如何用“虚拟”“假设”“非真实”来理解

... go ahead.Suffice it to say that...Far be it from me to spoil the fun.Home is home, be it ever so homely.He will remain here if need be.Be that as it may, we have nothing to lose.我很不能理解以上例句，如何与“虚拟”“假设”“非真实”有关呢？即这些表示祝愿，诅...

问题 at ten years old和grow to over 80 meters tall

...ver 80 metres tall.      网页上： They reached around eight meters in length at about 30 years old.       按道理，six meters tall、80 metres tall、30 years old的中心词是形容词，名词作状语，是修饰形容词的，前面不该接to、over以及at等介词。      ...

问题 So的用法疑问 (求曹老师回答)

1.In history, the Silk Road included many routes that connected east and south Asia to Mediterranean Europe, so named because the largest goods traded down the route were Chinese silk.问题1：这里我们老师把so分析为并列连词，so连接的句子被省略的只剩下了named because......

问题 反身代词作同位语的用法（涉及have使役动词判断与反身代词作同位语的位置）

句子：These fish and snails have themselves experienced a decline in population because of overfishing by humans.请问老师：句中的 themselves 是 These fish and snails 的同位语还是使役动词 have 的宾语，如果 have 是使役动词，那e xperienced 是过去分词作宾补，...

问题 by too strict an hand over them 请问为什么too strict提前了

If the mind be curb'd, and humbled too much in children;  if their spirit be abas'd  and broken much, by too strict an hand over them, they lose all their vigour and industry.by too strict an hand over them 请问为什么too strict提前了？

问题 had been used to do是怎么回事

以下两句均出自《动物庄园》 1，The bits, the nose-rings, the dog-chains, the cruel knives with which Mr. jones had been used to castrate the pigs and lambs, were all flung down the well. 因为castrate是动词原型，所以按be use to习惯于来解不对，按use to曾经来解，...

问题 主谓一致：a year and a half & an apple and a half

...词用单数还是复数：An apple and a half _____ eaten by the animal in only two seconds.我想表示的意思是：这个动物仅用2秒钟就吃掉了一个半苹果。

文章 《剑桥英语语法》学研分享：upward percolation的理解与主要应用场景

...，有时也可能是包括关系词在内的一个词组或短语（如 in which, some of which, in which case, whose house 等），这种关系词由一个单词变成一个词组或短语的过程其实就是由关系词向整个关系词词组或短语渗透（向上渗透）。根据《剑...

问题 be coming to 和 be going to 都属于半助动词吗

...谓语：What’s more, researchers are coming to recognize that dreaming is an essential part of understanding, organizing and retaining what we learn—and that dreams may even hold out the possibility of directing our learning as we doze.言下之意肯定是 are coming to recognize 是半助动...

问题 如何理解分析have it still be grammatically correct 这一语法结构？

这是教美式发音的美国老师说的原话：write into：1）I wrote into the paper complaining about their biased reporting....and we can always drop IN and have it still be grammatically correct.write to:2）I wrtote to the paper to compain about their biased reporting.请教专家老师：...

问题 如何理解不可数名词前加不定冠词a

...t from me. He'll never be able to marry that woman. I'm as obstinate as he is, and I'll never divorce him. I have to think of my children."I think she added this to explain her attitude to me, but I thought it was due to a very natural jealousy rather than to maternal solicitude.1) 请教老师： v...

问题 关于宾语从句、现在分词及过去分词作定语的问题

有如下句子：People worked in the museum were happy because they discovered the coins were hundreds of years old.我认为此句存在错误，修改方案有两种：1. worked 改为 working。2. 在 worked 前加上 that 或 who。请问该句是否有错，若有，这两种改法是否都...

问题 句子结构分析(sth comes as...等)

...以下句子结构（粗体），及翻译。 1. The comments came as the industrial scale of China's industrial internet exceeds 1.2 trillion yuan ($167.7 billion). The industrial internet refers to the convergence of industrial systems with the power of advanced computing, analytics, sensing and ...

问题 英语短文阅读遇到的问题

...感到这篇文章是在诸用事例说明一个文章主旨（six months is long enough to make some incredible changes），似乎像说明文。但又发现好像文章用到了记叙文的叙事手法在说人说事（顺叙、插叙【4-7自然段】），我脑袋厘不清这篇短文属于说...