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问题 时态呼应——“主过从过”

It is the most amazing film I've ever seenIt was the most amazing film I've ever seen1. 这两个句子中用is和 was 有什么区别？2. 时态不是应该符合“主过从过”嘛？如果主句是was，那么从句为什么不是had done？求助大神解答！

问题 关于ditto的用法

1. Lila is dead. Ditto three girls and one boy. 2. Ditto for the sugar in soda and many fruit juices. Above all, stay hydrated: Dehydration is a powerful energy sapper.请问老师这里ditto是指代内容吗？为什么不是一个完整的句子？谢谢解答！

问题 强调句的疑问

请问强调句可以强调主语宾语表语，但我观察例句发现只能强调名词或者代词，可不可以强调作这些成分的不定式或是动名词呢？例如I like dancing----It is dancing that I likeI want to buy a car---It is to buy a car that I want

问题 so是替代词还是副词

请问刘老师：这个so是替代词（替代the first day of winter）还是副词（表确实）呢？—Today is the first day of winter.—Why, so it is.如何区分so作的是替代词，还是副词（表“也，确实”）？

问题 关于某国人的说法

请问各位老师，“他是某国人”该怎样说，比如：他是德国人。写成：He is German. 还是 He is a German.那么其他国家的人呢？比如：他是中国人/日本人/法国人/美国人等该怎样写？Chinese/Japanese/French/American前是否要加冠词，谢谢！

问题 as+从句相关问题

问题1：He is not so free to do as what he wishes to do.as介词“如同”，as+what从句构成的介词短语作什么状语？问题2：A child is not happy as he wishes to be. as he wishes to be介词短语作什么状语？

文章 who还是which

...英语试卷（III）第61题（填空题）如下：I’m not sure _____ is more frightened, me or the female gorilla that suddenly appears out of nowhere.有不少老师和学生问：此空应填who还是which?因为涉及高考这样的重要考试，我们对这个问题的回答以及相关的...

问题 关于英语名词“可数”概念的定义

薄冰说：The horse is useful animal.Horses are useful animal.这两句中，既不是一匹马也不是许多马的意思，所以都是不可数名词。但是我们确定可数与不可数不就是为了看用 is 还是 are 么？

问题 单个的 provided 可以作后置定语吗

I think it is important that the aid provided is used for the intended purpose.这个是形容词后置吗？还是说这是个短语？

问题 关于宾语从句时态的问题

The results showed that the average number of daily steps of people across the world  is / was 4,961,according to an article published in the journal Nature.请问一下这个宾语从句里面的 be 动词填 is 还是 was?

问题 被动语态的时态问题

The Brief History of Time ___ by Steven Hawking. It is a great book about science.A  is written   B was written 难道该句子只能用被动态的过去时？有无可能用一般现在时来被动表示“客观的常识，还有常态化的含义？

问题 非限制性定语从句

The physicist has made a discovery, ______ of great umportance to the progress of science and technology.A.which I think is  B.which I think it is请问选A和选B有什么区别？

问题 anyway的疑惑

The idea that some groups of people may be more intelligent than others is one of those hypotheses that dare not speak its name. But Gregory Cochran is prepared to say it anyway. 这里句末的anyway是什么意思？ anyway  1尽管如此  2不过，总之  3至少

问题 如何理解这句话，以及句子结构分析

And one industry in which this practice is common is that of politics.这句话如何理解？其中的that指代什么呢？是指practice吗？

问题 among 介词短语的成分

Whereas the poverty rate among youngsters living with two married parents is 7.5%, among those raised by a single mother it is 35%. 麻烦请问一下老师，这个句子中前面的among短语和后面的among短语分别作什么成分，后者为啥要提前？