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问题 句子理解疑问

The old man was thin and gaunt with deep wrinkles in the back of his neck. The brown blotches of the benevolent skin cancer the sun brings from its reflection on the tropic sea were on his cheeks.with介词短语是修饰ole man还是形容词？brings from和were句子怎么有两个谓语，看...

问题 主动表被动这个知识点应该如何学习

请教老师The New dictionaries are very useful. They ___ well and have been sold out already.A.  sellB.  are sold 

问题 现在完成时还是过去完成时

I ate some fruit, which I ______ since I was a child, and the vegetables from my garden. A.have enjoyed B.enjoyed C.enjoy D.had enjoyed能不能选择D, 还是只能选择现在完成时?

问题 短语表达分析

They pointed and gazed open-mouthed as owl after owl sped overhead.请问老师，其中的owl after owl作的是什么成分，是种规范的表达还是作者的创造？又感觉是在作主语，又想是在作状语。另外，请老师确认我的分析是否正确：1.open-mouthed是个形...

问题 一个事物和两个事物比较的正确说法

中文原意：相比于C1和C2，C3具有更高的效率。英文：Compared with C1 and C2, C3 has higher efficiency.不知道这种描述是否规范，还是有更加专业的描述，谢谢大家指点！

问题 where引导的是什么从句

Finning is a type of fishing where sharks are caught and their fins cut off.这是高中英语新外研版必修二Unit 6的一个句子（P62）。where引导的是什么从句? 句子如何分析？

问题 both....as well as用法

The results both confirmed some of the researchers' theories, as well as surprised them. 这句话是不是both .....and用法？有没有both.....as well as用法？

问题 There be后面可以接us作主语吗

...，there be后面接的是us作主语： There aren’t enough of us to make up a team. 我们要组队人数不够。 这个句子符合英语语法和表达习惯吗？

问题 不定式完成式被动语态和非谓语动词的过去分词的区别（向曾克辉老师请教）

...已经被做，两者有什么区别?His machine is the first of its kind to have been used here.这里使用的这类机器中，这是第一台。The meeting held yesterday is of great importance.昨天召开的会议很重要。

问题 简单句没有使用虚拟语气的情况吗？虚拟语气一定在复杂句出现吗(并列句/复合句/并列复合句)

...使用虚拟语气可否理解成(引用曹荣禄老师例句):"If I were you, I would have done it. 主句从句均为虚拟语气（与事实相反）"该复合句子中,主句是陈述句但使用虚拟语气.该问题核心疑问点是虚拟语气是否不出现在简单句中,所谓陈述句/...

问题 for省略与不省略问题

...能省略。(夸克也有类似的论述"However, the preposition is obligatory with dynamic verbs where the action of the verb is clearly not continuously coextensive with the period specified."并且I haven’t spoken to her for 3 months，没有for错误)，所以这两个否定句是否正确我...

问题 than能去掉吗？为什么？

The lighter rules that typically govern bed-and-breakfasts are more than adequate.   翻译是：通常，用来监督连锁家庭旅馆的那些相对较轻的规定更适用。感觉more than adequte中的than是不是多余？

问题 英语长难句分析

A generation ago, female faces were rare and, even today, visitors walking through the first floor of LeConte Hall will see a full corridor of exhibits honoring the many distinguished physicists who made history here, virtually all of them white males.

问题 伴随状语为什么是一组名词

Uncertainly usually sparks researchers，curiosity and inquiry.翻译为“不确定性常常点燃研究这的好奇和疑问。”请问这是伴随状语吗？为什么是一组名词？

问题 动名词和现在分词具体用法

Even the Ontario Community Council has determined that lowering the BAC would mean more work for police and the courts.  blood alcohol concentration (BAC)这个是专用名词。请问下lowering 是什么词性和成分  谢谢