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问题 must have forgotten,must have left 的区别

一道选择题 :I can't find my notebook. I ____ it in the classroom. A. must have forgotten     B. must have left      C. must forget  D. must leaveA,B有何区别？谢谢!

问题 不可数名词前是否加定冠词或限定词的疑问

1.There is sand in my shoes.2.Listen!Can you hear music?3.I eat rice every day.可数名词如果是特指可以用the：I took the children home.可数名词普遍概念直接用复数即可：Children learn from playing.不可数名词是不是前边可以如同例句一样，什么都不需要加...

问题 finish可以做宾补动词吗？

i have finished it that my english teacher said in class.这句话是在一本教材书上看到的，书上解释是从句放在宾语补足语后面。但是我身边有几个同学说这句话是错的，说finish不是宾补动词，不能接宾语从句，就算是定语从句，但人称代...

问题 定语从句中关系代词能不能作宾语补足语

...讲解原文：“……Anna is a vegetarian, which I consider no one else in our family.no one else后应该加to be.She is the perfect accountant，which I don’t consider her predecessor. 句末应该加to be.”我的疑问：以上几个句子为什么必须加to be?

问题 现在分词成分

The researchers also filtered the sharks' feces from the water using a fine mesh, allowing them to test how much of what went in came out.请问老师，有人说这个allowing是现在分词做目的状语，对么？目的状语的逻辑主语不就是主语吗？那么研究人员自己让自...

问题 Conversation 1, Conversation 2及相关表达与大小写

...面这句摘自高中英语新教材人教版必修一 p2：Max meets Amy in the dining hall. Listen to Conversation 1 and tick Max's favourite subject and Amy's favourite subject.这里的Conversation 1, Conversation 的意思我清楚，它表示“会话一”。我请教的内容有二：第一...

问题 都有状语时 SV 和 SVA 的区别

1.I live in Beijing.为什么是SV而不是SVA?我们老师解释的是I live 是我生活，语义不全，所以要加状语补全语义，这个我能理解。我想问不从语义上解释为什么是sv，有没有其他语法的角度解释2.有的句子有状语为SVA（或SVOA），有的句...

问题 happens时态的选择

...天在查before时，看到朗文的词条解释:3. used to say that something happens after a period of time这里的happens 是因为表示习惯而使用了一般现在吗？类似在电影里听过的it happens.之后又查了一下happen，牛津▲ a. Let's see what happens next week.▲ b. ...

问题 amount of 后接复数名词时谓语动词的单复数

The amount of resources available in an area determine how many organisms can live there.请问老师：上面这个句子正确吗？amount of后面一般是不可数名词，不过有时候也有用可数名词复数，但是动词不是应该根据amount决定的吗？怎么这里使用了复数...

问题 since从句的理解与时态难点

The library ______for more than 60 years since it _____ in 1940. A. has been open; opened B. has been opened; opened C. has opened; was open D. has been open; was open 正确答案为A。但 D 为何不可以呢？有资料说，当 since 引导的状语从句的谓语动词是延续性...

问题 难句分析(涉及which引导的定语从句的先行词等)

Companies often argue that their prices take into account research and development costs and that they practice tiered pricing, which allows poorer countries to pay less, subsidized by higher prices in wealthy countries.请问：(1) which 引导的定语从句的先行词是？(2) subsidized修饰...

问题 otherwise用法（an otherwise dry stream-bed）

In particularly wet years, short stretches of an otherwise dry stream-bed may have flowing water because the water table rises to intersect the land surface. 请问老师这句怎么理解，特别是 otherwise 在这句中是什么用法，非常感谢。

问题 It has changed who we are是什么意思

It has changed who we are and continues to fuel our optimism about how much the lives of the poorest people will improve in the years ahead. 问题：这两句如何翻译？尤其是It has changed who we are 如何翻译?

问题 这是同位语从句吗

Some of the mourners saw in the dust visions from that deadly day when the very ground was on fire and the powder and smoke caked the living and the dead. 参考译文：有些哀悼者在尘土中看到了那个致命的日子的景象：大火就在这这块土地上燃烧，灰尘和烟雾...

问题 “喜欢这里”一定要翻译成like it here吗

...，因为 here 是副词，不能作宾语。但是，我在书上见过 in here, from here 这样的用法，这里的 here 不是明显用作宾语吗？请专家老师进一步分析一下，谢谢！原问题见：http://ask.yygrammar.com/q-24233.html