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问题 free of charge 这个是名词的概念和作用吗？

In addition, we make available free of charge on a fortnightly basis new insights and strategies that you can use to transform your learning so that you make continued and measurable progress. 老师，make available free of charge on a fortnightly basis new insights and strategies, 这边这...

问题 for any of us actors如何理解

There'll be no work for any of us actors.用 of our actors 不是最好吗？ us 不能加名词吧？在小说里看到的，还有许多这情况……

问题 if是省略了吗

It would be a make to think we are right now simply experiencing the painful side of a boom and bust cycle.这句话中有固定搭配吗？if是省略了吗？谢谢!

问题 upside there是什么意思

He played the piano upside there.这个句子其中的 upside there 是什么意思？

问题 句中存在多个时间状语

I became what I am today at the age of twelve, on a frigid overcast day in the winter of 1975.请问：1. today at the age of twelve 是宾语从句的两个时间状语。          2.on a frigid overcast day in the winter of 1975 是主句的时间状语。可以...

问题 为什么there will have和there is going to have是错的

—Jack,you look so excited!—Yeah!There____a tennis game played by Li Na this evening.(a) will have  (b)is going to be  (c) is going to have  (d) are going to be 为什么A 和 C项不对呢?  

问题 welcome/since用法疑惑

...在部队里）， since joining the army（他还在部队里），since being in the army（他在不在部队里都有可能）等”。我不理解以下2句话的意思：since having been in the army. 为什么是 “他已不在部队里” 呢？ 我不懂。since being in the army.  ...

问题 后置定语

there are several of them you see uncommonly pretty.刘老师，uncommonly pretty是后置定语修饰several of them吗？

问题 在月末为什么只能写at the end of the month

为什么“在周末”为“on the weekend”，而“在月末”却不能写“on the end of the month”？在月末为什么只能写at the end of the month？

问题 cut back与cut back on 的区别

...ass, metal and paper; and more than two thirds (70%) had tried to cut back on the use of disposable packaging, such as plastic honey bottles, and butter and yoghurt containers.句子摘自北师大高中英语必修第三册第8单元(p40)。请问 cut back 与 cut back on 如何区别？上面句...

问题 句中 out of things 是什么用法

There was a silence. The evening darkenedin the room. Noiselessly, and with silver feet, the shadows crept in from thegarden. The colours faded wearily out of things. 句中 out of things 是什么用法？什么意思？ 

问题 two thirds of whom的用法疑问

There are 56 students in our class，two thirds of _____ are boys.of后面填什么？选项分别who，whom，them，which，答案是whom，请问老师，选them行不行？为什么？谢谢

问题 and可以表示选择还是两个连续的动作

People have been sitting there and standing there and taking pictures of each other. (2019年全国III卷完形填空）这个has been sitting and standing中的and 是表示or的含义吗？

问题 in there 中的 in 是副词还是介词

There are three chairs in there.有人认为 in there 中的 in 是副词，但有的人则认为这个 in 是介词。请问专家：这到底是介词还是副词啊？

问题 out there作强调的意思与用法注意

out there用做强调我已注意很久，只是这个用法注意到的人少吧，没查到什么资料。例句： Can anybody out there see me, because I can't seem to see myself who out there needs a PC? 麻烦老师分析一下这种 out there 的用法详情！