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问题 TOEFL 阅读中的长句理解

...望大家帮忙解答，谢谢！！After the arrival of hunter-gatherers in the southwestern region of North America, several alternative types of agriculture emerged, all involving different solutions to the Southwest’s fundamental problem: how to obtain enough water to grow crops in a...

问题 修饰交通工具的定语从句用by which,on which还是in w

...种说法。如：I go to work by bus.I go to work on the bus.I go to work in the bus.但如果将交通工具用作先行词，后面接一个定语从句呢？用什么来引导？是用by which, on which还是in which？比如下面三句，哪个对，还是三个都对？I hear he bus by which ...

问题 2008年上海交大考博英语完形填空

...y serious problems. Transport is a major difficulty: some planners believe in mass transport system;others believe in making it possible for citizens to move 【C1】______ in private cars. There are several ways of 【C2】______a public transport system. Sometimes it is built under the ground,some...

问题 This brand of air conditioner usually dehumidifies in about 45 seconds of power up.

...是不能理解其中含义。语法网曹老师总结这个用法如下：in +时间段，既可以表示事件在这段时间结束的时候发生（即某某时间之后），也可以表示事件发生在这段时间内。区别的要点：1、是看谓语动词表示的是延续性事件还是...

问题 indulge 作沉湎于某事时后面无 in

In England, on the contrary, the metropolis is a mere gathering-place, or general rendezvous, of the polite classes, where they devote a small portion of the year to a hurry of gayety and dissipation, and, having indulged this kind of carnival, return again to the apparently more congenial habits of...

问题 acknowledge后接动词用不定式还是动名词

比如下这句：She acknowledged ________ at fault.A. to have beenB. having been是选不定式的完成式还是动名词的完成式？

问题 疑问句中的had better如何作回答

—Had I better sell it at this moment?—Yes, you ________.A. had     B. had better请问是选 had 还是 had better? 还是两者都可以？谢谢！

问题 compared to做状语还是定语

Jack averages 9 hours a day at work,compared to Lucy's 8. That's 37.5% compared to 33%. 这是文章中紧挨着的两句话。 第一句中，compared to(做被动)前后逻辑主语一致，我觉得是状语? 第二句中，分析不出compared to的逻辑主语，不知道它是做状语，...

问题 as befit的用法

我在一篇文章中看到这句话：as befits the gravity of the issue at hand, a complicated multi-knockout round system was employed.但是我不知道为什么befit前面加as的原因，我又查了牛津字典，发现字典上只给出了例句，并没有解释原因：it was a lavish rece...

问题 be to 含义用法困惑？

And we need to create a network of ocean sanctuaries covering at least a third of the blue planet, if we are to take climate crisis seriously.请教老师：这里的if we are to take...中的are to是表示将来还是计划安排呢？去掉如何，即if we take climate seriously 可否？用不...

问题 as if 是否是虚拟的问题

After the interruption, the speaker went on talking as if nothing had happened.When I told them my plan, they looked at me as if I was mad.请教老师这两句话是虚拟吗？是不是如果主句是过去时，as if 是否是虚拟看不出来？谢谢！

问题 动名词的复合结构

...合结构与现在分词有时候会分不清比如：I found him standing at the door. standing作him的补足语是现在分词，为什么不能 him standing 是动名词复合结构 作宾语呢。

问题 In addition to being the perfect...(being是什么用法)

这句话的being在这里什么意思？成为的意思吗？不要这个being可以吗？In addition to being the perfect gift for the occasion, also remember that gifts are memorable. They may cost you little but would be priceless to the receiver, who recognizes their value as a sign of your aff...

问题 in the same中same是名词还是形容词

在字典查过same是没有名词这一成分的，但是在这个介词短语中，same不应该是充当名词成分的吗？

问题 否定句后面并列连词 or 的理解

Nothing happens by chance or with good or bad luck.这里的or都是翻译成“和”“也不”嘛，因为是否定句。没有什么偶然发生；也没有什么带着好运发生；也没有什么带着坏运发生。or连接三个并列，by chance和with good luck和with bad luck并列。