话题 It was agreed on that…

问题 Turn back on 的back起什么作用

Turn it off then turn it back on again. 不理解，这多加进去的back起什么作用？ back作为副词，修饰turn的话好像没有说得通的解释啊？...

问题 关于无动词分句

　　有这样一句话：A broker is one that acts as an agent for others, as in negotiating contracts, purchases, or sales in return for a fee or commission. 请问这里的 as 是连词吗？如果是连词，请问为什么它后面直接跟着一个介词词组 in negotiating contracts, purcha...

问题 句子结构分析

Lefebvre elaborates by saying 'space commands bodies, prescribing or proscribing gestures, routes and distances to be covered'. （我的翻译）列斐伏尔通过指出“空间控制身体，规定或禁止手势、路线和距离被涵盖”来详细的说明。请问老师两个逗...

问题 if, whether引导主语从句的疑问

为何这个if放前面就不可以了，像图中红圈和绿圈的句子，不是只是颠倒了顺序吗？求补充！！！First, you should ask if it is a casual or formal party. 此外，我记得后面如果有or not的话不是要用whether的吗？

问题 look back on... as...的分析

...Sahlman of the Harvard Business School believes that people will look back on this period as“a golden age of business management in the United States”.刘老师，as“a golden age of business management in the United States”是否应该分析为宾语补足语呢？感觉look back on this per...

问题 表示“通过……”用through,by,on中的哪个介词

通过电话，除 on the phone 外，能否用 through the phone, by phone?通过信件，应该是 by letter 还是 by letters?辛苦专家解惑，谢谢。

问题 on hearing是什么用法

________ the news of his father's death，he burst into tears．A. After hearing B. On hearing C. Having heard D. While hearing为什么D选项不能选呢？而只能选B?

问题 from then on可连用哪些时态

from then on的意思是“从那时起”，请问它通常连用哪些时态？首先是一般过去时，还可连用其他时态吗？

问题 请问为什么不是用on the islands？

We should be proud of the fact that in these islands we trust the people with these big decisions.请问为什么不是用on these islands？

问题 The typhoon inflicted severe damage on the island.

请问老师on能换成to吗？ 谢谢！

问题 英语难句分析

Convenience is also very important in modern life, so we buy packaged or canned food that we can be transported from long distances and stored until we need it, first in the supermarket, and then at home.这句话里的we can be transported的被动语态为什么要用在we上啊？不是应该...

问题 out of work用法

But if it starts to make you feel depressed or anxious or leads you to call out of work and become less functional, then you need to pull back.这里的call out of work是什么意思？打电话不上班吗？这个out of work是介词短语修饰这个call吗？

问题 it from home to school介词短语做什么成分？

How far is it from your home to school?这个it指距离，from home to school介词短语做同位语还是定语呢？还有She lives about 5 kilometers from school.这个about 5 kilometers from school做状语，是地点状语吗？这个from school是介词短语做定语吗？

问题 over,through,on,by(通过)有什么区别

请问 over, through, on, by 在表示通过的时候，有什么区别呢？比如：The leader made an announcement ____ the loudspeaker.这四个“通过”，能用在这个空缺处吗，他们有什么区别阿？？