找到约 10000 条结果

问题 句首的 on / in doing sth 可以去掉介词吗

On going into the kitchen,I turned on the light because it was dark.In winding itself round the wires,the snake had send sparks to the ground and this caused the fire.这两句话逗号前是状语从句吗，在现在分词前为什么要加一个介词，可以去掉吗?

问题 语法分析及句子结构分析

...ision. They struggle to find a way home with a badly injured friend while from the waters below predators lurk.这段话里使用了好几个分词，它们都是什么用法呀？还有加粗部分的介词短语和while连接词都是起到什么作用呢？

文章 It takes about one hour and ten minutes. 属于不“完整的表达”吗

...的语言环境，该书P35：My grandparents live on a farm. It is no far from our city. My parents and I oftentravel there by train. It takes about one hour and ten minutes. 读到此处，大家还认为这句话不完整吗？是否还坚持编者认为“完整的表达It takes us about one hou...

问题 go on to do有么？

we have finished the first step. Let's go on (  ) the next.A.to doB.doing老师讲过一个事情没做完，继续做用doing，本题就是完成了一步，接下来再做，怎么用to do了呢？谢谢老师。

问题 句子分析与理解

And since we’re now about done with the eighth grade, that, my friend, make....这句话的前半部分应该怎样理解翻译，帮忙分析一下。

问题 反身代词的使用

I showed him a picture of ＿＿＿＿ in the park just now. 答案是himself，我的问题是，him可以吗?意为照片上的人是他。

问题 at, to, on表方向的区别

https://www.cpsenglish.com/question/48391 之前提过这个问题，王老师解答的，但学生仍然不理解其区别，于是查了其空间意向图示，他们都可以表示指向，但其根本区别到底是什么呢？即啥时候用to, on或at？

问题 be hard on the eyes中的定冠词可以省略吗

下面的句子为什么要用 the eyes？The grey light was hard on the eyes. 光线暗淡对眼睛不利。可以不用定冠词吗？The grey light was hard on eyes.

问题 They live in the salt water from two to seven years until they too are ready to swim back to reproduce. 这句中too是什么用法，为什么用在are前面？

专四听力原文里的一句

问题 date back to（追溯到）中的back可以省略吗

...s surroundings,” her fable begins, ___45___ (borrow) some familiar words from many age-old fables. Behind the simple style, however, is a serious message ___46___ (intend) for everyone.___47___ (difference) from traditional fables, Carson’s story ends with an accusation instead of a moral. She w...

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 for sale 还是 on sale（意思上的区别）

‍The CDs are _______! Buy one and you get one completely free. A. on sale    B. for sale    C. in sale    D. with sale 选项 C 和D 比较好排除，但分不清是 on sale 还是 for sale，求讲解！谢谢！‍

问题 短语动词中小品词的位置

put on your coat.put your coat on.put it on.这三个都ok，put on it 为什么不行？怎么来解释我查了些资料，感觉问题出在on的词性上，1句中on是介词，2、3句子中是副词吧还是不懂4句为什么不行？感谢老师的解答！

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 run on 还是 run 的疑惑

...es. Mainframe computers were very large indeed, often occupying whole air-conditioned rooms, employing full-time technicians and run on specially-written software.1）书上说这里的现在分词occupying，employing 和过去分词run都是修饰主语mainframe machines的，这种说法对吗？...