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问题 不定式作主语时的特指与非特指用法

在特指的情况下，不定式 to do 做主语时可表一次性动作。有没有在特指的情况下，不定式 to do 做主语，表示多次性动作的情况呢（请同时举个例子）？谢谢老师。

问题 不定式作表语可用主动表被动吗？

...的不定式却用了主动语态（注意 convince 是及物动词）：You must be convinced if you are to convince. 如果你想使别人相信，你自己得相信。问题：不定式作表语可以用主动语态表示被动意义吗？如果可以，它与直接用被动语态的不定式有...

问题 how 能引导状语从句和定语从句吗

...网上检索到的。但是我也看到了有些句子，比如 Do it how you can. 这是 How 在状语从句中的使用？还是这个句子有问题？How long 之类的 how 系词组也不能连接状语从句？

问题 due的词性和用法

If you are due a refund, you must file a federal income tax return in order to get your money.Any money due you will be sent by cheque through the post.（朗文词典）due一般是形容词，这里的due是形容词吗？我感觉像介词，但是词典里确实是放在形容词词性里...

问题 I'm sure(that)

I'm sure you know that this group was set up to help disabled people like me.这个句子中的you know是宾语从句吗？you know后面用that引导了又一个宾语从句，从句套从句，这种I'm sure that句式后面接从句套从句的情况多吗？

问题 关于破折号的作用

1.Most importantly, it constantly modifies and enhances the games you play to build on the strengths you are developing — much like an effective exercise routine requires you to increase resistance and vary your muscle use.问题:请教曹老师，这个破折号后面的句子该如何分析成...

问题 for (what) was almost assuredly underperformance in your investments.括号中what指代什么

...b-1 fee is 1%, so guess what loaded mutual funds are going to charge? Yes, you win a kewpie doll. They’re going to charge 1%. Remember when I showed you that financial planners who charged you 1% of your assets under management were slowly, surreptitiously siphoning away your money and charging yo...

问题 可以说 could do nothing else than doing 吗

老师们好！请问 could do nothing else than do 中的  than do 可以改为 than doing  吗？这里的 than 是介词还是连词？

问题 be busy doing/be busy in doing/be busy with doing

be busy doing sth 是英语中的常用句式。如：They were busy getting the harvest in. 他们正忙着收获。The women were busy preparing the wedding feast. 女人们正忙着准备婚宴。They were busy laying the drains for the new houses. 他们正忙着给新房铺设下水道。请问...

问题 进行时的感官动词 其宾语补足语的形式

老师好，就感官动词问两个小问题。       watch sb do/doing       1. 如果前面的感官动词是进行时，后面的宾补是不是不可以是do？比如，The children are watching  the elephant dancing. 不可能是dance。       2. 我在语法书 上看到look at...

文章 “be spent in doing sth.”中的介词真的不能省略吗

be spent in doing sth中的介词真的不能省略吗 湖北武汉  黎反修 章振邦教授在《新编高级英语语法》中指出：“在 spend 的被动结构后，一般不可省略 in：The whole morning seemed to be spent in loading the car with a variety of bags , baskets and mysteri...

问题 把这个这个短语改成定语从句应该怎么改

used to state specifically which thing of the general type mentioned you are referring towhich thing of the general type mentioned you are referring to如 何改成定语从句?

问题 what疑问代词和连接代词

What supports you to tide over those hard days?What are supporting you to tide over those hard days?老师您好，这两句话是我自己写的，如果有语法错误请您指正，请问这两句所表达的意思是一样的吗？既第一个what充当疑问代词，第二个what充当连接代...

问题 regret 的用法疑惑

发现有些例句有regret at/for sth这种用法； 但是查了字典发现主要是regret sth/ to do sth/ doing sth 所以想请问 regret for sth用法是否正确？

问题 这里的not being able to get...是非谓语表原因状语吧？

...NN:And both the Trump Administration and the incoming Biden Administration want to release all available dosesimmediately instead of holding half of them back to ensure that people who've already gotten the first dose will be able to get the second on time.The benefit is that this will make more vac...