问题 if desired是什么性质的省略

...nstructions in written English to indicate that someone can choose to take the course of action mentioned. Additional courses may be taken if desired. 如有需要可选修额外的课程。Transfer this sauce to a separate saucepan, if desired. 如果愿意的话，可以把这些调味汁倒入一...

问题 in the night与during the night的区别

短语 in the night 和 during the night 都可以表示“在夜里”，它们有何区别？

问题 came a soft sound 和 came a soft reply 有什么区别

...sound为什么不可以）One day in her senior year, I saw her sitting in the grass, head buried in her hands. I sensed her disappointment and I felt my own throat tighten. I sat down in the cool grass beside her and quietly asked what was wrong. "Oh, nothing," came a soft  29 (reply/sound). "I am...

问题 It's no use doing是否省略了介词in

It is no use (in) trying to explain.我知道，trying to explain是动名词主语后置，那前面是否省略了介词in。章振邦《新编英语语法》说省略了介词in,我一直以为是动名词做主语后置，动名词前面没有介词in。请老师帮忙分析，感谢回答。

问题 动词词组的意思与结构问题

...以表示“使某人认识到……” 例如“People should wake up to the fact that people with disabilities have got a vote as well”和“I wish I could wake her up to the danger she is in” 这俩句中的“wake up to”一个意为“自己认识到”另一个则是“使别人认识...

问题 句子结构分析和翻译

...inese people would be wrong;it would also make Western claims to stand for the rule of law sound hollow. Calls from American politicians for tit-for-tat "reciprocity", over visas for academics and NGO workers,say,would be equally self-defeating.Yet ignoring manipulatation in the hope that ...

问题 step out on to a see-through walkway的语法结构是什么？

You are visiting a beautiful mountain somewhere in the countryside. Part of the trip takes you up a steep mountain cliff. At the top, visitors can step out on to a see-through walkway. The reinforced glass flooring hangs about 1,000 meters above sea level. 疑问： visitors can step ...

问题 The weather in Harbin is colder than that in Nanji

问题 不定式做定语的问题

...句子有问题I don’t have money to buy a car.      I don’t have the money to buy a car.这两个句子第二个不定式作定语第一个句子的不定式也是后置定语么？如果都是后置定语的话，这两个句子句意有何区别？【答】都是不定式作定语。但是...

问题 in/on the bottom of the bottle中介词的选用

Decant the wine carefully, so that you leave the deposit ______ the bottom of the bottle. A. in    B. on请问如何填？是填 in 还是 on？如何区分呢？谢谢！

问题 被定语修饰的名词前用定冠词还是零冠词

语法书上说，the用来特指的时候情况如下： 1.表示双方心里都清楚的事物或人。 2.先前提到过得事物或人，再次提到时用the。 3.被定语从句修饰加以限定时，先行词前用the。 现在我来模拟给你一个场景（这个场景我...

问题 have to可后接完成式表推测吗

I knew he was in. I think he had to have heard the knock.请问上面的句子对吗? have to可后接完成式表推测吗?

问题 in the sight of a gun用法疑问

He participated in rallies where placards portrayed Rabin as a Nazi and in the sights of a gun.请问 in the sights of a gun 是和 as...并列吗？a gun 怎么理解呢？

问题 怎么理解这里的in the first century(怎么翻译)

In the earliest study of regional dialects, a scholar, Xu Shen, in the first century took on the mammoth task of surveying the different forms of everyday speech.

文章 slow和slowly的用法区别，你知道多少

...前者可用作形容词（如a slow day、a slow mind）、动词（如 They slowed their speed to 40 kilometers an hour.）和副词（如 Drive slow!）；后者只用作副词（如 Can you speak slowly?）。一般说来，用作副词时，slow 和 slowly 在用法上没什么不同，均表...