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问题 having done 后面只能用过去时还是过去时和现在时都能用

...emind）_______ not to drive after drinking, some drivers are still trying the luck. 搞不明白到底是having been reminded 还是 reminded。谢谢!having done 只能用于后面是过去时，还是后面是过去时和现在时都能用?

问题 have to和must用法的疑问

1.She's not answering the doorbell. She must not be at home.请问must not表推测时，可以缩写为mustn't吗？话句话说，mustn't是不是只能用于表“禁止”，不能用于表推测？ 2.No one else could have done it – it had to be Neville.If Bley was aboard, he had to have hea...

问题 分析:their hunger and need to expanding knowing no end

这句话是在一部英文小说上看到的，原文是：As they grew, the Sporemounds consumed more and more, their hunger and need to expanding knowing no end主要是后面半句，我可以理解这句话的意思，但是看不懂语法结构。如果主语是 their hunger and need to expand...

问题 名词和动名词表达相同含义时怎么区分

...take a break of about 15 minutes during each hour of (play/playing).During the Northern Song Dynasty, Bi Sheng invented moveable type of printing after numerous (tests/testing).以上2句，都是关于介词后面使用名词，还是动名词？第一句答案是play，但是，是否也可以填...

问题 关于where关系副词的范围划分问题

Economy The process or system by which goods and services are produced, sold, and bought in a country or region以上定义来自韦氏高阶词典问题：这条定义当中的by which能否替换成where作为”抽象性地方名词process/system”的关系副词去自行理解。常用的关...

问题 working together as one team现在分词在句中充当什么成分

..., meaning it involves purchasing, engineering, supplier quality assurance, the supplier, and other related functions working together as one team, early on, to further mutual goals.请教各位老师：to further mutual goals目的状语，early on时间状语，那么working together as one team在...

问题 这个定语从句为什么用一般将来时

He’s not the most sophisticated businessman you’ll ever meet, but he’s no greenhorn.  句子分析：you’ll ever meet 应该是修饰名词 businessman 的定语从句，但这个定语从句为什么用了一般将来时而没有用一般过去时或者现在完成...

问题 请教behind in your work中副词behind的用法

课本原句如下：There are only 24 hours in your day, jus the same as everybody else’s. So how do you end up time-starved, frustrated, and behind in your work?请问，behind在这里是副词吗？那么可以说end up behind in your work？如果 behind 作副词，...

问题 see...as结构中的as是介词吗

Moreover, demographers see the continuing shift south and west as joined by a related but newer phenomenon: more and more, Americans apparently are looking not just for places with more jobs but with fewer people, too. 此外，人口学家还发现，人口向南和向西的不断迁移又与...

问题 静态动词与动态动词用法的若干问题

...不可以表示状态对吗？我的第四个问题：Being liked by all the students, Tom was elected monitor. 为什么是错误？

问题 how it is being said and not what is being said并列句

Our voice says a lot since people interpret the message sometimes on how it is being said and not what is being said.

问题 ask sb to not do sth的用法对吗

...n we just don’t think. “Everyone can play a part in reducing waste, whether by not purchasing more food than necessary in your weekly shopping or by asking restaurants to not include the side dish you won’t eat,” Curtin says.(2022新高考全国卷1)上面的内容摘自2022新全国卷1阅...

问题  Is he little better?= Is

—The disease he suffers from is not easy to cure. —I know, but is he _____ better? A. much B. rather C. any D. little 有人认为，C和D都是正确答案，对吗？难道Is he little better?= Is he any better? 吗？little 可以用于疑问句么？  

问题 only then / on no account 可以放在句子的哪些位置?

Only then did I realize how dangerous the situation had been.On no account must you accept any money if he offers it.如以上例句,如果不倒装,only then 和 on no account,除了放在句末,还能放在其他位置吗?能否像这样随意调换位置? I only then realize... I realiz...

问题 too...to...句式中的不定式可用进行式或完成式吗

...ou’re getting too heavy to carry! 你重得都抱不动了！ The wood was too green to burn. 这些木头是新砍的，烧不燃。 我想：有没有这样的语境，其中的不定式可以用进行式或完成式！谢谢老师！