找到约 4900 条结果

问题 and连接的动名词短语作主语谓语动词用单数还是复数（主谓一致问题）

Although observing and recording their daily activities ____ very tiring and dirty sometime.横线处应该填is还是are呢？

问题 with复合结构用法疑问

...ricultural departments Have made great advances in biotechnology and basic research, with its cultivation of plant cells and tissues, with haploid breeding and application being at advanced world levels.第二个with错误吗？

问题 surpass的搭配问题

... technology, science and engineering, where state-of-the-art equipment and research will surpass that on most computers.老师，surpass that的这个that是什么意思啊？surpass on是固定搭配吗？

问题 this指的是什么

this 代指什么

问题 as well疑问

...of smallpox virus to Republicans who advocated decreased funding for basic research.此处的as well该如何翻译是好？翻译成“其他”吗？

问题 为什么用了现在进行时you're balancing

Let out sadness:The results of the bus­driver study can be explained by researchers, who find that negative feelings like sadness or anger only increase when we try to control them.We feel bad when our appearance contradicts how we truly feel inside. We don't like contradictory behavior.Respond cau...

问题 and 后面的句子没有 be 动词

Whittingham started his research into lithium batteries in the 1970s at a time when world oil prices were high and energy availability a big concern. and 后面的部分是不是少了个 was？

问题 this是否可以引导强调句型

查阅了曹老师对电话用语的回答：http://ask.yygrammar.com/q-33356.html This is Tom that is speaking. 请问老师， 强调句型不都是It引导的么 这里为什么用的是This？

问题 句子中 this occurs 做什么成分

The regularity with which this occurs suggests that the process is genetically determined.请问大佬，这个句子中this occurs做什么成分，怎么理解呢？

问题 同位语从句前面可以用冒号吗

Nicolaus Copernicus was frightened and his mind was confused. Although he had tried to ignore them, all his mathematical calculations led to the same conclusion: that the earth was not the centre of the solar system.句子来自人教版高中英语教材必修五的Unit 1。有人说句子中的 th...

问题 为啥 this boy 用 it 指代

Who is this girl？She is my cousin. And who is this boy？It is me.为啥前面是she，后面是 it 啊!

问题 短暂动词+for一段时间 如何理解？

VOA: 《NASA Makes Progress Toward Deep-space Travel》Saturday from the launch pad at NASA's Stennis Space Center in Mississippi,the serospace agency tested its space launch system. Rockets fired for roughly eight minutes, generating 725 metric tons of thrustwhile guzzling more than 2600 cubic met...

问题 请教一句英文表达

...视频说一个女孩掉头发，所以她上网找寻原因，I started researching on internet for why I would be losing my hair and how I could stop it.想请教老师，她掉头发是一个过去时间发生的动作，为什么这里不说 why I lost my hair呢？或者说是不是这两种表...

问题 make sth possible的用法

Thus, the anthropological concept of "culture", like the concept of "set" in mathematics,is an abstract concept which makes possible immense amounts of concrete research and understanding.固定搭配是make sth possible, 句中把possible提前，变为make possible sth是什么用法？

问题 all this与all thes如何区别和理解

In addition to all this there was evolved the theory that light is an electromagnetic disturbance.句中all this 如何理解？ 为什么不是all these ? 既然用了all, 为什么后接this, 而不是these呢？