找到约 60000 条结果

问题 为什么用 by September 30

—When do we need to pay the balance?—______ September 30.A. In            B. By          C. During        D. Within答案是B。为什么用 by September 30？

问题 关于一个定语从句题目的疑问

There are two buildings, ___ stands nearly a hundred feet high.  A:the larger  B:the larger of them  C:the larger one that  D:the larger of which这个题目，我觉得C和D都可以；C：先行词是the larger one，关系代词that代替先行词在从句中充当主语。D：该句为非限...

问题 现在分词短语作后置定语的相关分析

...解，请老师指教。FIG. 1C is an enlarged bottom perspective view of the ceiling fan of FIG. 1A illustrating the motor housing and a retention system.图1C是图1A的吊扇的放大仰视透视图，图1A示例了电机壳体和保持系统。illustrating the motor housing and a retention syste...

问题 从句的时态问题

向各位老师请教一道题：This is an interview about astronauts when they return to the Earth.请问：1. when引导的从句在句中做什么成分呢？2. 句子中return能否换成returned呢？原题return这里是一个填空，但是答案给的是原形return, 我觉得返回地球...

问题 句首的 on / in doing sth 可以去掉介词吗

On going into the kitchen,I turned on the light because it was dark.In winding itself round the wires,the snake had send sparks to the ground and this caused the fire.这两句话逗号前是状语从句吗，在现在分词前为什么要加一个介词，可以去掉吗?

问题 长难句语法分析

...tic relation of control, which is realized in three possible forms. First, the relation between a head and an object or other complement; second, a relation between such a head and the case of an object; third, a relation elements development in "Government and Binding theory" into a general princip...

问题 句子分析

These underestimated the actual age by factors of 10 to 50 because much of the sedimentary record is missing in various locations and because there is a long rock sequence that is older than half a billion years that is far less well defined in terms of fossils and less well preserved. 不懂th...

问题 关于非谓语动词作后置定语的疑惑

...解还原成定语从句可以是一般体和过去式？2、We caught the train leaving = which will leave（将要离开）为何不用不定式？ to leave3、我可否理解为分词可以表习惯性、正在进行的动作和一般过去、主动的动作？具体表达哪个意思要看相关...

问题 as在句子中如何理解

If the monster is as you have described him, I will not be able to catch him.老师，句子中的as是如何理解，省略了什么？

问题 as做什么成分

As I am sure you know by now,our favourite teacher ,Ms.steen, is leaving soon to go back to the US. 在这个句子中，as做什么成分？ 是插入语吗？还是什么状语从句呢？ 求解答谢谢！

问题 简单句与复杂句

曹老师：您好！在章振邦老师的语法书中有一个关于简单句和复合句的解释（如图），想请问一下the students I teach不能算是定语从句做主语吗？如果是的话怎么又是简单句呢？恳请老师解答，谢谢！

问题 句子分析

Mr. Halpern's book will come to more informed conclusions that I can; but my own instinct, from the research and from observation, is to draw only two. 请问is to draw only two中 be to 是个什么用法呢？看着也不像不定式，这段话be去掉也是可以的吧？

问题 one more of如何翻译

Meanwhile, there's a few who are willing and able to perform jobs requiring a petroleum engineering major, so the value of one more of those people is very high.老师，这里的one more of如何翻译呢？

问题 at a later date 还是 on a later date

If you choose to drop a course, you must follow the UCLA procedures for removing it from your schedule. If you forget to officially drop that course, a “F” (Fail) grade will be registered on your record at the end of the term. If, at a later date, you wish to apply for a job or graduate school w...

问题 对章振邦老师讲解的主动句和被动句的疑问 （贰）

两种被动句型： People believe he is ill.   ➡It is believed that he is ill.(句型I)➡He is believed to be ill.（句型II）我的疑问一：如果谓语动词为其他时态而不是一般现在时态,而是其他时态，会有被动句型II吗？此时句型II和句型I能转...