问题 from levels & on levels

Greenhouse gases must be cut nearly in half from 2010 levels.在2010的水平上减半。这个from当什么讲？为什么不用on？

问题 click与click on(点击)有区别吗？

下面这个句子中的 on 好像是多余的：A website may have many different web pages for you to click on and explore. 句子意思应该是：一个网站会有许多网页供人们点击和浏览。

问题 fight on的意思

...ear-old girl was thrust into the shelter. He hastily fought the door latch on again, then stared at the frightened little newcomer in anger, hating her for simply being there in his wife's place and knowing he could not turn her out. fight是打架、战斗的意思。fight   on 译文...

问题 and连接两个句子结构不一样时可以省略主语吗

比如“Education does not allow for learning in your own language and education is not inclusive of your social value.” 这里的education可以省略吗？前面是主谓宾后面的是系表结构.

问题 the last, less, the least, another比较

The model worker had _____ thought of his own interests. A. the last B. less C.the least D. another答案选C, 为什么不可以选 another? 谢谢您。

问题 be to do的用法

When Mike was to open the front door,he couldn't find his key.请问这里的be to do是什么用法啊？感觉不符合按照计划、安排即将要发生的动作。

问题 句中to be后面省略了什么

They will pay whoever they find the artist to be，whoever是to be 的宾语吗，那这个不定式是做artist的定语吗?

问题 请问as是什么成分

I hope you will share my delight in watching as simple, even naive, questions lead to remarkable solutions and purely theoretical discoveries find unanticipated applications.请问as是什么成分？watching后是由and连接的两个省略that的宾语从句吗？

话题 on the other

话题 on condition that

话题 stress in on

话题 on next Saturday

话题 on the menu

话题 on every day

话题 get out on