找到约 50000 条结果

问题 动词后面跟距离长度时怎么表达

曹老师,您好,我遇到过一次实际的问题:就是想表达这么一句话:把螺栓从设备上向外旋出8mm1.   Please screw the bolt outward 3mm. 这么说对吗?3mm 作状语吗?2.  3mm前面用不用加for :Please screw the bolt outward for 3mm.对吗?...

问题 持续非终结性动词与完成体的问题

曹老师您好,向您请教下持续非终结性动词是不是不能用于完成体,因为完成体的事件意义意味着动作的结束,但我看您之前的解释里有讲过持续非终结性动词若想表达动作的结束通常需要加上一个持续性状语。如果加了时间状...

问题 时间状语从句中主句可以用现在进行时表示将来么

Customers like to know what they're getting when ordering something.请问各位老师划线部分是用现在进行时表示将来么,为什么不用they will get?时间状语从句中主句可以用现在进行时表示将来么?

问题 主句中be going to与will都可以吗

条件状语从句:If I have P.E. classes, I am going to wear sports shoes.If I have P.E. classes, I will wear sports shoes.这两个句子都可以说吗?When时间状语从句也这样吗?

问题 一般过去时 vs 现在完成时 存疑

It's a good job. Did you do it all by yourself?  干的不错。都是你自己做的吗?请问老师这句为什么不能改为Have you done it all by yourself? 现在完成时:过去完成的动作与现在有着某种联系。夸他“干的不错”不就是他过去的动...

问题 just与现在完成时的连用

之前在油管上看一个外教讲解现在完成时,其中提到:I just saw him.            (美式)I've just seen him.      (英式)两者的意思是一样的,只是习惯不同。那么问题...

问题 given that +从句 / given+名词或词组

That's a major issue for Apple shares given the company gets a majority of its revenue from the device and has ridden the smartphone boom which is now slowing down .given后面“the company gets”是个从句,我感觉given that 中that不应该省略。这样given +从句,given+名词或...

问题 前照应特指和不确定特指的关系

曹老师,这里也是前照应特指和不确定特指的关系吗?the successful propagation of a batch of plants.一批植株的成功繁殖【the】在这里是前照应特指The instruments provide accurate measurement of atmospheric conditions.【measuremen...

问题 涉及宾语从句时态要一致的问题

If Newton lived today, he would be surprised by what __D__ in science and technology. A. had discovered B. had been discovered C. has discovered D. has been discovered 这句算不算宾语从句时态要一致?如果算的话为什么不选B?什么样的宾语从句时...

问题 表时间的名词作状语加不加介词

牛津词典上Monday 词条例句:We'll meet on Monday.张道真语法里关于名词的作用例句: We'll meet Monday.请问表时间的名词作状语,什么时候需要加介词?什么时候不需要介词?还是加不加都可以?另外烦请顺便帮忙分析下面例句...

问题 方面类状语和定语怎么分辨

(1)I saw a sudden fall in stock prices. But he has made money by buying stocks in two new airlines.(2)The development of guided round offers the potential for substantial reduction in ammunition expenditure.我总是分不清定语和涉及...方面这类状语的区别...如第一句中的“in sto...

问题 whether和if引导宾语从句什么时候可以互换

whether和if引导宾语从句什么时候可以互换?例如:1.I wonder whether he likes me or hates me. 2.I wonder whether he likes me or not. 3.I wonder whether or not he likes me. 这三句哪些可以whether换成if?

问题 张道真英语语法网的原题答疑

The market for _used mobile phones os gettinging larger and larger as ______ years go on.答案给的是/,/ 但是选项d,“/,the”是错的答案给的是第二个也是非特指,但是我不明白,the years其实应该是对的,因为如果说话人本身就是想表达the years=these yea...

问题 his voice和the sound of his voice的区别

 his voice和the sound of his voice的区别是什么啊?这两者的侧重点有什么不同吗?

问题 describe as 的问题

Barthers describes this third meaning as penetrating and disturbing more obvious meanings.请问老师:这句话里penetrating and disturbing有一个宾语more obvious meanings,那这句话该怎么理解呢?翻译为“巴特将这第三种意义描述为具有穿透性和干扰性...