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问题 keep away和keep off的区别

They asked the spectators to keep off. 他们要观众站开些。 Danger! Keep off! 危险! 勿走近! 请看这两个例句，这里的 keep off 表示“使远离”，但 keep away 也表示“远离”，应该怎样区分呢？

问题 rather than后接动词用什么形式

...分词。但这个句子：Why didn't ask for help, rather than trying to do it on your own？按照规律应用 tried 啊！前面是过去式嘛！请老师分析一下！还想请教：instead of 和 rather than 语义和语法有不同的吗，在哪里？谢谢！

问题 difficultly of doing与difficultly in doing的区别

介词填空：She rose above the difficultly ______ being deaf to become an excellent teacher.答案是填 of，但为什么不填 in 呢？have difficultly in doing sth 不是一个常用的句型吗？

问题 名词性短语的问题，谢谢！

...rds, whatever inborn differences two people may exhibit in their abilities to memorize, those differences are swamped by how well each person "encodes" the information.译文：换句话说，无论两个人在记忆能力方面表现出什么先天的差异，这些差异都会被个人...

问题 选择题中时态和语态相关问题疑惑

By the end of this month, we surely _____ a good solution to the problem. A. have found     B. will been found    C. will be found   D. are finding 这题选择B，不明白为什么有个被动在里面，我们主动寻找，还有D选项，可以表将来吗？...

问题 有些句子是否用现在完成时和一般将来时都可以

The WTO adds that that amount will have increased / will increase to 66 percent by 2025.语法书上说 by+将来的时间要用将来完成时，所以将来完成时是不是对的?是不是用将来时也可以?

问题 是倒装省略主语还是是省略if的虚拟语气倒装

Broadly applied, the ruling could force online companies to designate nearly all workers who use their platforms as employees.我个人感觉是if the ruling was applied broadly的倒装省略主语，但好像又是省略if的虚拟语气倒装。希望大神从语法角度上帮我分析一下这...

问题 关于for的使用

...m malice; for nations, like individuals, can find themselves locked into difficult positions, unable to back down.A. do not always results from malice; for nations, like individuals, can findC. do not always results from malice; nations, such as individuals, can find老师，按照GMAT的规则...

问题 decorated是过去分词做形容词吗

...a morning decorated by fancy clouds，I returned within one day to Jiangling a thousand miles away。（朝辞白帝彩云间，千里江陵一日还）第一句是状语从句吗，两个动词left是状语从句的谓语，decorated是过去分词做形容词吗，decorated为什么...

问题 关于little修饰形容词原级

...比较常见的是 different。如：This dictionary is little different to that one. 这本词典与那本词典没什么不同。我还查到一个little short of（几乎）的习语：Our escape was little short of miraculous. 我们能够逃出来简直是奇迹。我的问题是：除上面的...

问题 for the right price表方式状语用法疑问

Purchasing has been referred to as doing “the five rights”: getting the right quality, in the right quantity, at the right time, for the right price, from the right source.请问: for the right price，这里为什么不用at the right price？

问题 today, this day 还是 these 

下面这道题的 this day 是不是有错，我想要么就是 today，要么就是 these days，英语中有 this day 这样的说法吗？The traffic is heavy this day, I ________ arrive a bit late, so could you save me a place? A. can B. must C. need D. might

问题 徐广联主编《当代高级英语语法》(精装版)的这个句子有错吗(涉及much different)

下面的句子出自徐广联主编《当代高级英语语法》(精装版)：The city is much different from what it was twenty years ago. 这座城市和20 年前大不一样了。但我们的老师说，You are much different from your brother 是错的，上面这两个句子有区别吗？

问题 介词后引导宾语从句时用how与whether的区别

We have to face the question of _____ they have found our secret. 给出的答案是填 how，但是我觉得这里填 whether 好像也讲得通。像这样没有明确上下文的名词性从句的题目是不是答案都不唯一？万分感谢！

问题 in case 和 so that 的问题

I’d like to arrive 20 minutes early _______I can have time for a cup of tea. A. as soon as B. as a result C. so that D. in case 这题选择C，表示目的，但是我看到之前有老师说in case 也可以表示目的，为了什么的含义，不知道在使用上要注意什么？ ...