...全国乙卷）的听力录音原文。请老师说说这里 by 的用法和理解。谢谢！ 附全段听力材料：Hello, everyone. Today I’ll talk about how to
improve your pronunciation. Language researchers say pronunciation and fluency
are the biggest barriers, followed by grammar in effe...
...非常谢谢！Hundreds of
scientists, writers and academics sounded a warning to humanity in an open
letter published last December: Policymakers and the rest of us must engage openly
with the risk of global collapse. Researchers in many areas have projected the widespread
collapse as “a credible...
...我在网上找的一篇，请老师帮我评改一下，非常感谢！Chinese paper cut has a long history of over 2,000 years. It can be seen in different parts of China. Many people, no matter young or old, are fond of it. People in northern part of China do well in making paper cut. They cut pa...
Shares in Allergan, a pharmaceutical firm with headquarters in Dublin, fell by 15% in response to suspicion that tax-avoidance legislation would scupper its planned $160 billion merger with Pfizer, an American drugmaker. 请问：that 引导的是什么从句？
I have seen many great men in my time, but I never saw a greater man in my life.后半句用了一般过去时，为何不用现在完成时（I have never seen a greater man in my life）?两者之间有什么含义上的区别？盼专家老师权威解惑，谢谢。
In some cases, it is not so much the treatment of the animals on set in the studio that has activists worried;it is the off-set training and living conditions that are raising concerns.强调的内容应该是“not the treatment of the animals on set in the studio”，so much 属于worried的修...
shady zone beneath the leaves of the taller trees where beetles，snakes，and frogs crawl over ferns and vines.翻译是不是在高大树木的叶子下是甲虫、蛇和青蛙在蕨类植物和藤类植物上爬行的荫凉地带，是不是先翻译where后面定语修饰的。
很多书上都说，强调句 it is…that…中的 that 不可换成 which，真是这样吗? 比如英语可以这样说吗？It’s the service at the restaurant that sets it apart. 这家餐馆的服务独具特色。It was his silver tongue which got him the job. 他因为会说话才得到了...
I can laugh about all those silly and adventurous thoughts and acts now
but at that time nothing could be more
serious an affair for me.请老师分析nothing could be more serious an affair for me结构，谢谢。
...ensitive method for the detection of trace amount of poisonous susbstances in milk and meat products is to be popularized in a country embarrassed by the scandals of clenbuterol and melamine contamination in food.请问"tace amount"前面为什么可以不加不定冠词"a"？
...为强调句的结构为: It be…that/who，这个be常见的形式是is和was。不过在章的《新编高级英语语法》中，提到强调句的结构为It (AUX) be (not)…that/who…，这里我想讨论几个问题，现给出例句:[1] It is going to be a monkey that is sent into space....