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问题 but用法

No nation has ever lost an existing middle class and the United States is not in danger of that yet. But the percentage of national income held by the top 1% of Americans went from about 10% in 1980 to 24% in 2007, that is worrisome signal.请问老师，But已经是个连词了，这个句子改错...

问题 vacation的单复数问题

1）Under the new plan, students will have shorter summer vacations and longer winter vacations.2）Summer vacation begins today.第1)句中，summer vacations是复数形式；第2）句中，直接就是summer vacation。summer vacation什么时候用复数？什么时候直接用summer vacation?

问题 怎么区分是被动语态还是过去分词

Opportunity is missed by most people because it is dressed in overall and looks like work. 这句话里missed, 是被动式呢，还是形容词呢？is 后面加动词过去分词，怎么区分是被动语态还是过去分词？

问题 of相关用法

...human behavior but one of imposing constraints-ways of feeling,thinking, and acting that "come naturally" in archetypal situations in any culture.请问这里的of是什么用法？放在这句话里怎么翻译？（这句话怎么翻译）把of删掉是不是也可以？

问题 这个句子是否缺连词

请看下面句子，Most of us have no idea how heavy 50 grams is and there’s no need to weigh it, just use your best guess.这个句子just后面是一个祈使句，是完整的简单句，把这个简单句和前面的句子连起来不需要连词吗？应该把just前面逗号改句号，jus...

问题 perspective所搭配的介词

From the perspective of a community of a shared future, how do you understand "Roots and Shoots"?摘自北师大高中英语必修第三册第8单元(p32)。句中的 From the perspective of 可以换成 In the perspective of 或 According to the perspective of 吗？

问题 人称代词做同位语要用主格吗

I have a big family, my parents, my brother and I.为啥是I，做同位语用主格嘛?

问题 语法错误修改

We look forward to welcoming guests to a place of marvelous beauty and to experience the many curated experiences that connect guests with the rich local culture.我觉得句中的to experience 不应该用不定式结构。因为其不是与look forward并列，也不是与不定式to experience并...

问题 began 放在句首是什么用法

句子：She’s had a fever for three days, began the father and we don’t know what it comes from.这里为什么要把began用在句首呢？

问题 对应关系

...he receiver, who recognizes their value as a sign of your affection, love, and thoughtfulness. 这句话的being什么用法，是的意思吗？不用一个being可以吗？感觉意思也可以，是不是为了和后面的are memorable相对应才用的这个being?

问题 一篇雅思阅读中的五个语法难点

...请老师解答。谢谢！1. The gases trapped inside the boiling rock expand suddenly, the lava glows with heat, it begins to froth, and it explodes with tremendous force. 请问老师inside后面怎么能用expand呢？ 2. Then the slightly cooler lava following it begins to flow o...

问题 短语动词在句中的成分该如何分析

...都是blow out这个词的宾语？词典例句：She took a deep breath and blew out all the candles.She inhaled and then blew the smoke out.（正确的成分分析是什么？）类似的例子还很多。不说短语动词还好，一说短语动词我反而不知道该怎样理解句子成分...

问题 beard, a beard, beards 的用法

beard 可数还是不可数？请看下面的句子：Men and goats have beards. 人和山羊都有胡子。这个beards用了复数，它是被当作可数名词来用的，为什么？

问题 一个复杂句子的句子成分分析

Jo Hudson added: “Our research also discovered that far from being unadventurous, Brits are happy to chance their arm and try new things for breakfast.”请问：该句中 far from being unadventurous 作什么成分？

问题 even with the rain 如何翻译

Here, the air was clean and fresh, even with the rain. 请问这句如何翻译？主要是 even with the rain 如何翻译才通顺。