刘永科
刘永科 - 教育出版集团英语总顾问 & 英语系列图书主编
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性别: - 北京 注册于 2014-01-11

擅长:语法理论,语言学,文化背景

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当ed形式的词是动词的过去分词时还有完成的含义么

Determined to finish the job,  he asked for help from many friends.Published by Your company,  the game was launched yesterday.请问老师, ed分词做状语,是不是只有再形容词的时候猜表示 被动+完成两种含义。如果只是分词的情况是不是只表示被动,不表示完成的动作?网友应注意大小写,避免错别字。有几...

回答于 1秒前

3 赞同

desire 后面的that从句是同位语从句还是主语从句

It is our desire that every effort should be made to protect the environment.是主语从句。如果是 desire 的同位语从句,那么 it 是代词。这就出现了逻辑错误。A 是 B,B 也是 C?

回答于 1秒前

1 赞同

find 的三种句型搭配

我给网友再加上一个,然后判断:I find Frantzen a very accessible artist. (正)I find Frantzen to be a very accessible artist.(正)I find Frantzen being a very accessible artist.(误)I find Frantzen is a very accessible artist.(正)句子意思基本没有区别。

回答于 1秒前

1 赞同

对连词连接成分的疑问

1.  Shared bikes are making public transport more attractive and convenient,and ____(encourage) people to be more active.2.  Jobs has changed our modern means of communication,as well as _____(enable) electronic products to become part of our life.并列连词 and 和 as well as,它们连接的两...

回答于 1秒前

4 赞同

I for one try怎么理解

I for one try not to miss a single weekly meeting of my knitting group.for one:意为“就个人而言;作为其中一份子”,介词短语作状语。把它拿掉后:I try not to miss a single weekly meeting of my knitting group.我尽量不要错过我们编织小组的任何一次周会。I for one try not to miss a single weekly meeting of...

回答于 1秒前

2 赞同

感官动词表示状态时后面接doing还是do

纠正一下网友的说法。doing 是构成动词进行体的现在分词。故此,现在分词表示进行意义,体现动作“正在进行、未完成” 的基本特征。所以,“表达状态” 的说法不正确。就网友的这个句子而言,是想表达“我每天都听到一个女孩唱歌。” 用一般现在时 hear 没有问题。那么,作宾补的“唱歌”,是用 sing 还是 singing?我认为,两个都...

回答于 1秒前

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have always been willing怎么改写成had always done结构?

have always been willing to do 总是愿意做某事,改写成had always done结构,要怎样写,难道是have always would吗?网友看看,自己提问了些什么问题?1. 为什么要“改”?2. 现在完成时改成过去完成时,能吗?3. have always would 语法书上有这种形式吗?这叫什么时态?

回答于 1秒前

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动名词问题

The less sleep you get, the less time the brain has to regulate stress hormones, and over time, sleep deprivation could permanently hinder the brain’s ability to regulate these hormones, leading to elevated blood pressure.leading to elevated blood pressure:现在分词短语作结果状语。动名词作主语,谓语...

回答于 1秒前

1 赞同

复合介词短语疑问

Your eyes are pretty remarkable, and I'm not just saying that to be nice. You can see colors over an electromagnetic wavelength anywhere from 410 nanometers, here you'll find violet, to roughly 680 nanometers, the home of red.1.  that 为指示代词“那件事情”,不是引导宾语从句的连词。to be...

回答于 1秒前

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名词修饰名词问题

第二个较好,scheme 其实是多余的。design 本身就可以表示“设计(方案)”。An Introduction to the Design of the Hospital也可以说:A Description of the Design of the Hospital

回答于 1秒前