... less greedy
and cruel, more birds and animals ( ) dying out.A.ought
to avoid B.could have been avoided
C.should have avoided D.might
have avoided1）此题答案是D. 我实在想不通C为什么不可以？选D：如果人类少一点贪婪和残忍，更多的鸟类和动物可能会避...
1.He can't ride a bicycle, let alone a motorbike. 他不会骑自行车，更别说摩托车了。2.You can't have relationships without trust, let alone good ones.没有信任作为基础，是不可能建立起关系的，更不用说良好的关系了。请教曹老师：1.这里的let是动词...
This smart keyboard precisely measures the cadence（节奏） with which one types and the pressure fingers apply to each key. 这个句子来自2019年高考英语全国卷1真题的阅读理解，加粗标红部分的定语从句该怎么理解呢？
老师好！新概念三第48课里有一句话： The path led to a
tiny village perched on the steep sides of a mountain. 句中perched怎么理解： 1. 理解成定语从句的谓语 a tiny village
(which / that) perched on the steep sides of a mountain2. 理解成过去分词，相当于 a tiny...
1. Write down what you want to say.
2. I wonder what you have got.
两个句子中的 what 词性不同，例句 1 中的 what 是缩合连接代词（复合关系代词）相当于 the things which。
例句 2 中的 what 是连接代词，在从句中做宾语。
两个 what 都在从句...
...uds was virtually required for the Big Bang,first put forward in the 1920s,to maintain its reign as the dominant explanation of the cosmos 98年考研这题给的答案翻译实在有点搞不懂, 有几个难点 be required for 到底怎么翻译，maintain its reign as the dominant explanatio...
...e loss of the Malaysian Airline flight MH370. We will continue our efforts to locate their whereabouts.译文：这一年，我们也经历了一些令人悲伤的时刻。马航MH370航班失踪，150多名同胞下落不明，我们没有忘记他们，我们一定要持续努力、想方设法找...
Come early to the talk at 7.30pm by Jules Skye, a successful record producer.上面的句子出自2016高考英语全国卷I的阅读理解A。请问句中的 a successful record producer 是同位语还是定语？如何区分它是定语还是同位语？谢谢！
... 1920s, several raids were undertaken against the tribe that were intended to exterminate it. 一、开头的between 1910 and 1920和 between 1910 and the 1920s有什么区别吗？ 二、这里的that的从句根据语意应该是修饰raids的，这种定语从句不跟着先行词的写法是正...
...么下面一道题麻烦帮我分析一下：We required that he ( ) sorry to his mum, but he insisted that it ( ) his fault.A. said; wasn't B. say; wasn'tC. says; wasn'tD. said; shouldn't be 答案是B。我想知道的是，假如国内考试允许接受非正式语体使...
Ok, we've been talking about how throughout history, it was often difficult for people to give up ideas,which had long been taken for granted as scientific "truths," even if those ideas were false.请问这里的how是什么用法，是常用的吗？
...rs of married women employed outside the home in the 20th century had less to do with the mechanization of housework and an increase in leisure time for these women than it did with their own economic necessity and with high marriage rates that shrank the available pool of single women workers, prev...