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问题 in this case caused by caffeine是状语吗

In the same way that coca is chewed in South America, in West Africa the wrapping around the kola nut is chewed for its stimulative effect,in this case caused by caffeine.in this case caused by caffeine 是状语？

问题 “读几年级”可以不用定冠词吗

...簧管). The beginning of the year had gone ___16___. But as most students progressed, I seemed to fall behind. One day, when my teacher told us to play in front of the other students, I was filled with fear. I knew I would ___17___. When I began to play, my rhythms (节奏) were good, but my tone w...

问题 take responsibility for doing与take responsibility to do

They believe that, although recycling waste is effective, the most effective way of solving the problem of overflowing landfills is to encourage people to take responsibility for reducing the wast they produce themselves.请问句中的 take responsibility for reducing 可以换成 take responsibili...

问题 Think of it this way 理解问题

请问think作思考想象来理解，应该是及物的，为什么还需要加of呢？ 另外，为什么this way前面反而不需要加 in呢？

问题 Is this...?的回答只能是it吗

请问Is this your grandmother? 这样的问句是要用it来回答吗？Yes, it is.和No, it isn't？就算问的人和外祖母就在眼前？

问题 句中any more than的含义和作用

Humans benefit cannot be used to justify using animals in research any more than it can be used to justify experimenting on other humans.  本句中any more than 是什么意思,在句子中是什么成份？句子结构是什么？怎么翻译？

问题 定语从句的关系词at which和when

Researchers are looking at how new technology may be delaying the point which college-bound students truly become independent from their parents. 请问这里可以将which改成when吗？答案是在which前面加上at

问题 this,that,it指代时候的区别

Life in cities is quite different from that in countries.答案不是很详细,就说that指上,this指下文,这是什么意思,这种代词有先后顺序不能互相换得意思吗?,那为什么不能用it来指代呢?

问题 表语是用 A and B主语能用this吗

老师你好，有这样一句个子不知道是否正确：This is letter A and letter B. 宾语是letter A and letter B, 在这种情况下，不知道是否主语是用 these 还是用 this, 还是这两个词都可以。这个问题我问了几个人，都没有得到统一的答案，请老...

问题 This is my three classmates是病句吗

This is my three classmates.这个句子是病句吗？是不是要改成 These are my three classmates.

问题 英语难句的理解与翻译

Accordin to the research of Millfield prep school, around 20% of youngsters work best with background music, 10% excel when allow to break up their work with short walks around the room while up to 80% can concentrate better if allowed to fiddle with a small object.老师， 红色部分我没有看...

问题 分析：We have all been through this before.

...，我在一部电影中看到这么一句话：We have all been through this before. 我们以前都经历过这种情况。请问这里为什么要用been？还有，这里的through怎么理解？是看作形容词吗？如果让我写，我会写成：We have exprienced this before.我造的这...

问题 句子翻译（倍数问题）

...rce---后半句的格式有很多，以下都正确吗？1. The applicants this year are five times more than (the ones/that) last year. 括号里的成分都正确吗？可以省略，是吗？2. The number of applicants this year is five times more than (that/that of/the ones of) last year. 原句...

问题 句中的protected是修饰谁？

...Renaud has been studying orcas since the 1990s, through his conservation research organisation, CIRCE, which carried out work that helped the orcas garner their officially protected status.句中的protected和status是什么关系，protected在句中是修饰orcas还是status？按句意来看似...

问题 为什么是of不是with

...ss, she is self-evidently in possession of the information that the market researcher may want.in possession of 拥有是固定搭配，of是空着要填的，我会经常填成with，这里的介词有什么不同呢？要如何理解和记忆，谢谢。