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问题 speculate on 和 speculate in有什么区别

有时候我看到 sptculate on the stock market  但有时又看到 speculate in the stock market这两种写法有什么不同吗 ?

问题 怎么理解这里的as a diver

Tom is now a diver,he hopes to be a teacher in the future, he will never forget his days as a diver.怎么理解这里的as a diver？就是as to be a diver 吗？his days 和 as a diver 是什么关系？

问题 句子的语法知识分析

With America, caught up in a trade war with China, there is a risk that Hong Kong becomes the focus of a great-power clash.1. With America是什么成分？或者说，是哪一个句子的某一部分给割开了？2. caught up in a trade war with China的逻辑主语是？谢谢！

问题 land at / in / on(表示“着陆”在某地时 land 后面接什么介词)

我们要表示“到达”某地时，arrive 后面可以接介词 in, at, on 等——大地方用 in，小地方用 at，平地方用 on。如果表示在某地着陆，也是一样的接介词吗？

问题 increased/increasing作定语时含义辨析？

But along with increasing popularity of virtual shows John also faced increased competition.But along with increasing popularity of virtual shows John also faced increasing competition.主句一个是increased, 一个是increasing, 请教老师，含义理解上是不是：increased, 表明竞争不...

问题 主谓一致疑问：More nurses is the next item on the agenda.

看到这样一个句子：More nurses is the next item on the agenda.不明白为什么用单词动词。

问题 关于强调句用it was...when...

...r Nicolaas Rockox which then vanished after his death in 1640. Then it was not until in 1929 when it appeared again.  出自一篇高中的阅读理解，最后一句是强调句：为什么是 until in 1929，为什么可以用when？谢谢

问题 nor 否定句的理解和分析

"My dear Miss Eliza, why are not you dancing? -- Mr. Darcy, you must allow me to present this young lady to you as a very desirable partner. -- You cannot refuse to dance, I am sure, when so much beauty is before you." And taking her hand, he would have given it to Mr. Darcy, who, though extremely s...

问题 一般现在时的疑问（使用实义动词与系动词的区别）

...他现在在家里。”下面，我写两个句子：(1). He is at home now.(2). He stays at home now.应该使用(1)还是(2) ？还有一个问题，语法书上说，一般现在时可以表示现在所存在的情况和状态。那么，【He stays at home now.】应该怎么翻译？翻译成...

问题 请教除WITH介词后，其他介词后出现的非谓语是定语还是动名词的问题

...，我是加拿大移民，去银行办事的时候我问了柜台一句 R there any fees for the card used in China,平常我说口语基本只要一个句子没两个动词都认为对，这边人也听得懂，但是无意间想起中学老师说过除了WITH后面加分词的符合结构做状...

问题 add的奇怪用法

... might be starting to sputter a little bit.Everywhere you look, after all, there has been less-than-stellar news recently. Consider the fact that the economy not only added a 75,000 jobs in May — 180,000 had been expected — but also that, after the latest revisions, it turns out it added 75,000&...

问题 请问怎么理解下面there的be

there is a lion which escaped  from the zoo.1. 有一头狮子从动物园逃走了， 不知道哪只狮子，因为动物园有很多狮子。2. 有一头狮子从动物园逃走了， 可能有很多狮子逃走，他是其中一只。请问老师应该理解成哪一句？

问题 名词visit前用介词in, on, during的区别

...误：I took a lot of photos in my last visit.正：I took a lot of photos on my last visit.对误句的解析是：名词 visit 前习惯上不用 in，而用 on 或 during。对此解释不甚明白，想请专家老师对这个问题详细分析一下，非常感谢！

问题 括号里面的内容到底是指代前者还是后者

Though it is true that the older man does not achieve 100 meters end point so quickly as the young man in his prime (one second) nor respond so rapidly to password .这是一个not nor句型。既不....也不...然后一个插入语as......！那么，这里括号到底指代前者还是后者。...

问题 in the plane与on the plane有什么区别。

The police had been told that a bomb had been planted on the plane.这里能用in the plane 吗？ 与on the plane有什么区别。