话题 on from

话题 on average

话题 converge on

话题 work on

话题 from...on

问题 on the theory that...是什么意思

The police are working on the theory that she was attacked by somebody she knew. 请问专家：句子是什么意思？特别是句子中的 on the theory that 意思是“根据……理论”的意思吗？

问题 hole搭配介词in还是on

There is a big hole           the right door of the dance room. A at B  on C by D in 这道题纠结在on 和in ，请老师指点，谢谢！

问题 有关as从句

...Her success has attracted the attention of other teams, who had sent their own leaders, to meet with her as was the custom. 1、曹老师之前提过第一个句子as引导比较从句，第二句是否也是比较从句？2、为什么第二句的was在the custom之前呢？3、加不加逗号...

问题 decide, decide on(决定，选定)区别

老师你好！decide，decide on（决定，选定）有区别吗?

用户 林子Go on

问题 impression on和impression of 用法有什么区别？

I don’t want to make a bad impression ( ) him. Of后跟事务，on后面跟人物，这种说法对吗？所以这里应该填on??

问题 Is my tie on straight 如何分析结构

Is my tie on straight?我个人是想on作为副词修饰tie，表示一种穿着的状态，straight笔直的作表语，请问这样可以吗？

问题 based on用法

Based on China’s realities, we refrained from adopting a deluge of strong stimulus policies. 请问老师，based作为过去分词不是表示被动完成吗？与主语我们，不是我们基于吗？为什么用被动。

问题 关于介宾短语on Excellence in Education的疑问

The trend can be traced back to a hyperbolic 1983 report, “A Nation at Risk,” issued by President Ronald Reagan’s National Commission on Excellence in Education.各位老师好。这是网上看到的“2019年6月CATTI二笔实务真题”中的一段。粗体字 on Excellence in Education...

问题 on board 后面为什么能跟名词

举个例子：All the people on board the plane were killed.为什么 on board 后面还能跟一个 the plane。给人感觉像一个介词一样。从语法角度怎么理解？