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问题 不定式做定语什么时候用主动形式和被动形式

I was watching the clock all through the meeting，as I had a train ______．A. catchingB. caughtC. to catchD. to be caught答案为c， d 为什么不行，不定式做定语什么时候用主动形式和被动形式，...

问题 句子成分分析（Identify as complete a list as possible）

Identify as complete a list as possible of the positive and negative impacts of globalization.老师好，这个句子成分是什么样的，尤其是as complete a list as possible of ...很糊涂

问题 分析分词短语的成分 ....are not available using up to date

Those plants have desirable characteristics that are not available using up to date breeding technology.请问老师这个分词作什么成分using up to date breeding technology

问题 I like all of DVDs, so whatever DVD的语法问题

请老师帮忙看下答句是否存在语法问题？请指正，感谢。Q: Which DVD do you want to watch?A: I like all of DVDs, so whatever DVD.

问题 railroad sandwiches是什么意思(出自欧亨利的《女巫的面包》)

Well, to-day—well, you know, ma'am, that butter isn't—well, Blumberger's plan isn't good for anything now except to cut up into railroad sandwiches. 出自欧亨利的女巫的面包 这里railroad sandwiches是指什么？从Blumberger's plan kl开始这半句怎么...

问题 ...as it did...究竟是定语从句还是状语从句

America will never again have as a nation the spirit of adventure as it __________ before the West was settled.A.couldB.wasC.wouldD.did为什么是选D, 这句话如何分析成分？ 看不懂句子的意思，was settled是被动吗？什么意思呢？句中前后2个as分别是什么意思呢？...

问题 On the last day前on去不去

On the last day，we climbed to the top of a nearby mountain to have a good view of the whole city。last前为什么on不省略？《牛津英语指南》中P432中“以next ，last ，this，that，one，every，each，some，any，all等词开头的一些表示时间的词常用表达方式前...

问题 虚拟语气句中的动词前可以去掉would直接用原型吗

下面这句话： This would be especially unfortunate for our children for they become so addicted to the Internet that they might never be exposed to social interaction. 此句是虚拟语气，句中的become为何用动词原型，是become前省略了一个would吗？求解，谢谢～

问题 myopia什么意思？

In those early years writers frequently discussed the effects of television on family life. However, a curious myopia afflicted those early observers: almost without exception they regarded television as a favorable, beneficial, indeed, wondrous influence upon the family.请问上文中的a curious ...

问题 非谓语动词十种形式分别适用那种情况（其区别又是什么）

最近学习英语的非谓语这块。感觉非谓语的十种形式还是不会选择。比如当表示主动且完成的时候，什么情况下用to have done什么情况用having done.被动完成有三种形式to have been done，having been done,done都是适用什么情况，我有点混淆...

问题 What did you do when I saw you?为什么时态错误

What did you do when I saw you?为什么这句的时态是错的？谢谢了!

问题 所有格前面的定冠词是修饰所有格的名词还是后面的名词

(On) (the) doctor's instruction before taking the medicine. (服药前请看一看医嘱。)用不用the，我觉得应和该用，但the是修饰doctor还是instruction？为什么？谢谢！

问题 than比较分句补全分析

He saw the look of beneficent happiness on the Old Gentleman's face - a happier look than even the fuchsias and the ornithoptera amphrisius had ever brought to it - and he had not the heart to see it wane.他看了老绅士一眼，只见老绅士满脸笑容，对自己的乐善好施感到幸...

问题 关于adv+n突然加在一个完整的句子中的问题

Direct measurements of energy balance components are rarely made under field conditions, which can be estimated using meteorological data particularly data atshort time intervals.请问老师，这里particularly data是什么用法啊，是不是在前面加个逗号更好？

问题 翻译问题 but 前后时态一致问题

“搞保护环境的同志真马虎，昨晚下那么大的雪，竟然没来校园巡视。” 这个句子我翻译成 It was so negligent of the gardeners to have known such a heavy storm last night but even haven't come out to patrol the campus. 这句话有语法错误吗？另外如...