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问题 一般现在时连用明确的过去时间

Thompson (1988) argues for the discourse basis for the distinction between attributive and predicative uses of adjectives.这个句子的时态有问题吗？前面括号里的1988表示时间吧？为什么还用一般现在时？

问题 if什么时候表示即使的意思

In protoscientific times (for example, in ancient Greece), claims about the physical world were often accepted as true if they were reasonable; experimental verification, if thought necessary at all, was perfunctory 请问老师，if什么时候表示即使的含义，有什么规律吗？ ...

问题 such词性（传统语法的理解）

老师请看例句：I have been such a fool. such在词典上标注为 adj， 这样的话 such是做定语是没有问题。It's such a long trip. 在这个句子中such做的是adv, 这样的话， such还是做定语么？ 还是说such做副词做状语修饰其中的形容词？

问题 表示数量的短语用deal,amount,number等的区别

...piece老师，想请教 a great deal, a large number of, a large amount of 的用法和区别，谢谢。

问题 英语可以说please can you do sth吗

在祈使句中，我们通常用 please 开头一个句子。如：Please come in.Please wait a moment.Please tell me what you know.Please help me with the heavy box.但是，如果是一个疑问句也可以用 please 开头吗？比如：Please can you do it for me?Please can you tell me the news...

问题 求解at the open day（为何不用on the open day）

下面的句子摘自牛津高中英语模块一第9页：Next month it will be our annual school open day.We have invited David to be one of our guest speakers.He will make a speech about his experiences in China.The speech is going to be at 3 p.m.on 9 November.At the end of his speech,there will b...

问题 插入语的位置问题

...l be taking home a huge pile of prize money.句中，两个will是并列的，即more importantly 插入到主语和谓语之间，用逗号隔开。这里的插入语可以插入在助动词will之后吗？

问题 and后的谓语动词单复数问题

In China, seasonally-frozen soil and short-term frozen soil affects 54% and 21% of the land area, respectively.这句话用affects对吗，是因为后面加了respectively所以要用affect三单形式吗？

问题 someone用代词he,she,they指代的问题

...。这种用法有时被认为“不正确”，但几世纪以来有教养的人这样说很普遍。If anybody wants my ticket, they can have it. 谁要我的票，可以拿去。“There’s somebody at the door.” ‘‘Tell them I’m out.”“门外有个人要见你。”“告诉他们我...

问题 如何判断形容词或分词在句中是做定语还是状语

请问老师如何判断形容词或分词在句中是做定语还是状语?1. Shares in Kaptoys fell again today by 2% prompting speculation that the company will post poor profits for the second quarter running.2. The graph shows the number of cars per 100 people over the period 1980 to 2020 relat...

问题 英文中被动语态的be动词什么什么时候用原型

Some scientists recommend that nano particles be treated as new chemicals with separate safety tests and clear labelling.选自剑桥雅思10T4 S4.请问这里为什么是be treated 而不是is treated 或是 are treated?

问题 Either you or I...的一般疑问句形式用单数谓语还是复数谓语

_______ either you or I going to type the letter of recommendation.A.Is        B.Are        C.Am        D.Be用单数谓语还是复数谓语?

问题 just as的用法

...ound.“just as had many previous attempts”是什么成分？比较状语从句吗？这句话had的主语是什么？

问题 一个句子中有两个and

...ed ideas, customs, and national characteristics是European peoples的后置定语吗？2. 一个句子中，既有 and，也有‚and ，该怎么区分呢？谢谢！

问题 remain的用法

The largest international database has helped police find out many crimes which at one time would have ______ unsolved.A．remainedB．maintainedC．keptD．left