If Newton lived today, he would be surprised by what __D__ in science and technology. A. had discovered B. had been discovered C. has discovered D. has been discovered 这句算不算宾语从句时态要一致？如果算的话为什么不选B？什么样的宾语从句时...
We think a good knowledge of English as necessary as an excellent ability to communicate in the work of a foreign affairs official.我认为一个英语的精通就像优秀的能力一样的必需品在外交官员工作的交流？
...e government and scientists not worked together, AIDS-related deaths _____since their highest in 2005.这题的答案是would not have fallen，而我觉得是would not fall, 从句是对过去情况的虚拟倒装if the…scientists had not…,但主句用的是since+时间点，不应该是表示...
She explained to them what to do in an emergency.
老师好。请问，这句话里explain是怎么用的 ？属于及物动词还是不及物动词？做名词成分的what to do 可以不紧挨着 explain吗？
如果写成 explain what to do to them ，这样的位置搭配我倒是可以理解...
This scholar, to be found daily in the British Museum, has devoted his life to the history of science.如何理解这里的to be found...? 这里的to be found 是指“将来“被发现的： 时间上是指将来的含义吗？如果是这样，整个句意怎么翻译和理解呢？
...面的这个句子的翻译还是不太理解：You can’t be too careful in doing the experiments. 做实验你越仔细越好。not否定too careful，表示“不太仔细”，你做实验不太仔细？咋感觉和原来的翻译差距有点大。类似的还有：You can never do the job too ...
Many people think that ATC consists of a row of controllers sitting in
front of their radar screens at the nation's airports, telling arriving and
departing traffic what to do. 请问这句话中的telling分词短语是做状语（逻辑主语是ATC) 还是做定语（逻辑主语是controllers）...
原句是: That all united
should fail to enlighten the competent enquirer in any case is almost
inconceivable.官方翻译是:若是所有这些特征加在一起尚不能令称职的刑案调查者眼前一亮，则是不可想象的。这是我在福尔摩斯《血字的研究》中看到的一...
In Chrétien de Troyes's Lancelot, or, The Knight of the Cart, no less a hero than Lancelot weeps at a brief separations from Guinevere.曹老师您好，我想请问一下这里的 "no less a hero than" 如何分析，查阅资料看到说是一个定语从句的省略，但是在这里改成定语...
1. Search as they would, they could find nobody in the house.2. Say what I would, he refused to go.3. Though we should expect gratitude, we often find the opposite.4. I'm telling you this so that you should not make a mistake.如何理解句中would和should的语义？还是它们只具有句法功...
A: There's a cat trying to get in, shall I open the window?B: Oh, that cat is always coming here cadging(求食). (摘自章振邦《新编高级英语语法》p.322)逻辑上，这里的-ing分词分句cadging如何分析为宜？但是，一般认为，除了go doing外，-ing分词分句不作...
One of the consequences of our planet's being warming up is a(n) increase in the number of natural disasters. 有人解释说 warm 是不及物动词，所以它的 -ing 形式只能被视为形容词性的现在分词，这句话怎么理解？