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...
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...
如下面两个例句：1. Cachaca is Brazil's answer to tequila.2. The women's shoe, like its male counterpart, is specifically designed for the serious tennis player.词典上都解释为“相当于...的事物”，但个人总觉得有些微妙的差异，还望老师们赐教。
...但这个规则有少数的例外。比如：
Child as he is, he knows to help other. 他虽然是个孩子，但知道帮助别人。
He was a medical student before he turned writer. 他在成为作家之前是学医的学生。
我想知道，除上面两句外还有哪些类似的情况（...
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！
...ve taken place in our city in the past ten years. Everything _____ comes into sight is so new to me. (2016广东省中考题)A. that B. which C. who D. whom答案是 A，为什么不能是 B 呢？老师说 everything后面不可...
It is not until he returned to his hometown __________ the great changes that had happened. A. did he find B. that did he find
C. that he found D. found he that 老师，这题选择C，但是为什么不是not until 的倒装句呢？ 我选择B，强调句的...
...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？
请教老师：我在书上看到一个句子There's a concert in our city next month.产生疑问： 为什么这个句子可以使用一般现在时态的句子结构表示将来发生的事情。我的理解应该是There's going to be a concert in our city next month.