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问题 英语难句中 but 的理解

It may come as a surprise to many an exhausted mother or father--but thinking about your children could improve your memory,a study suggests.这里的 an 和 but 要怎么理解？

问题 “逗号+with”的句子问题

...的句子问题。Despite this characteristic, the most common drawback for any PD controller, with unknown dynamics or even with unmodeled dynamics is the error signal differentiation. 句中为什么用逗号和with将主语和谓语隔开？这是什么语法结构？

问题 这句话是什么结构？怎么理解？

Had I started specializing in my sport at an earlier age, I doubt I would have lasted for as long as I did or had the same level of success.

问题 分析句子成分(where作什么成分)

能帮我分析一下这个句子的成分吗？This is the name of a wood, where, presumably, there are or used to be bears.where在这里是什么成分呢？

问题 on board的用法问题

请视原句：But few will be as sensible and considerate when making the long journey of life <on board> a big 'social' or 'global' train.请问该句中的词组 on board 后为何可直接跟名词？

问题 forget用于进行时态的特殊用法

I was forgetting — you haven't heard.Take me out and shoot me down like a dog, old buddy, I was forgetting.forget 的进行时怎么翻译？可否改为现在进行时？盼专家解惑，谢谢。

问题 被动语态的问题

...被动语态中？Paper is made from rags.纸是由破布制成的。She was frightened of the police.她害怕警察。The river was sheeted with ice.河上结了一层冰。以上句子出自某本语法书，说这些是被动语态，我对此有点理解不了，故有此问。

问题 非限制性定语从句

Those fights are over mates, which is what Dr Arbour suggests was also going on with ankylosaurs.请教一下亲爱的老师，后面这个which指代逗号前面这句话吗？逗号后面的成分是怎么划分的，谓语是is 还是was呢？Dr Arbour认为的内容是什么呢？甲龙尾巴是...

问题 变间接引语用What is the matter与what the matter is的问题

...接引语是What’s the matter? 呢？书上说只能用：He asked what was the matter.而不能用：He asked what the matter was.但我在一篇阅读文章中见过这样的句子：Hearing the sound, his wife rushed in and asked what the matter was.这句话对吗？

问题 关于动名词的复合结构用法

我们不能简单地把报名人数创了新高解读为教师已经成为热门的职业：We can not superficially read the applicants hitting a record into teaching having been a hot profession. 老师，这里语法结构正确吗？可以这么用吗？谢谢老师解答！

问题 关于before作副词的疑问

1.He said we had met 2 weeks before.2.We had met 2 weeks before.3.It had been fine the week before.请教老师2 weeks before 与 the week before 都是过去的一段时间，为什么第二句不对，第三句对呢？

问题 I’m afraid that…的语法分析

I’m afraid that there’s been an accident. 恐怕是出了事故了。请问专家老师，这句子的 that 从句作什么成分？

问题 这句话要怎么理解呢，fast的作用？

I soon realized that being tough was getting me nowhere fast (=was not helping me achieve anything)

问题 关于equip with的用法

She was equipped with knowledge for the vocation.她具备从事这项职业的知识。equip with有“备有……”，“以……为装备”的意思，那么，请问equip with 可以替换句子中的 was equipped with，句子意思保持不变吗？像这样：She equip with knowledge...

问题 gift 的用法

1. It was____from my grandfather. A.given for us B.a gift to us C.given to us D.a gift 2. How did you get that green album? It was____by my father. A.gift for me B. gift to me C.a gift to me D.a gift for me