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问题 为什么before前后时态一致(有什么规律吗)

It is not long before they are so accustomed to swimming that they can pick up weights from the floor of the pool.为什么这个before前后时态一致？有什么规律吗?

问题 wonder if he might not

现代大学英语精读1 Unit13中Text A的一句话It made me wonder if he might not have something interesting to tell.参考书给的翻译是：这使我想知道他是否有一些有趣的事想讲.就想知道为什么这里面会出现not?

问题 现在分词修饰问题

A fresh addition to the list is SARS-CoV-2, the coronavirus behind the covid-19 pandemic now raging.这是经济学人文章的一个句子，想请教下里面句子结构和成份：后面now raging是不是现在分词修饰corobavirus，还是修饰pandemic, 如果raging转换定语从句which i...

问题 still doing sth和still be doing

the company has a mechanical clock that is designed to still be marking time thousands of years hence.请问这里为啥是still be doing呀 谢谢老师

问题 主句是过去时，从句为什么不用过去将来完成时

He insisted that she (should) say sorry to him first.请问主句是过去时，从句为什么不用过去将来完成时呢？感谢大师解答!

问题 the only后面可以接复数名词吗

the only 的意思是“唯一的”，它后面好像通常是接单数名词。如： It was the only course open to him. 这是他可采取的唯一方法。 She was the only candidate for the post. 她是该职位的唯一候选人。 请问，the only后面可以接复数名词吗？

问题 In the same way as的用法

They will choose to dispose of rubbish in the same ways as instructed by the government.请问老师in the same way as 引导的什么句，as后面省略了主语和be动词吗？

问题 属格与宾格

...句子常用吗，正不正式？I can not understand (his, him) refusing to do that for me. 选his. 不选him是因为understand它是静态动词吗？I don't mind (his, him) criticizing me so severely. 选his. 与上个问题一样吧？They caught his cheating on the exam. 为什么错了呢？...

问题 数词做同位语的问题(both与two)

请问老师，你们俩 You two 和 You both 是否都正确？He put them both into his mouth. We both tried to get the coins.这两句话中的both可不可以都用two替换？

问题 介词短语可否作宾语的补语

我看到一个句子，it felt so good to let the crisp cool air into my lungs。这句话中用介词短语into my lungs做前面名词air的补语，我觉得这个结构很少见，要我会说…cool air come into my lungs或blow into my lungs。请教老师，介词短语可否像这样做宾...

问题 in my mind的理解与翻译

I’d like to have bought all of them, but I made a small selection in my mind. 请问这个句子的后面一句是什么意思？尤其是后面的in my mind是什么意思？I made a small selection in my mind 是什么意思？

问题 want sb doing sth 的用法

2020·浙江卷完形填空最后一个句子：Don was given a special meal that night—I didn’t want him thinking I was angry with him.want这个单词不是want sb to do sth,这样来用么，怎么用了动名词复合结构呢？谢谢老师们！

问题 关于put in短语的用法

You never know whom you are going to be put in with(专四真题选句）老师您好，我想向您请教：原句中be put in with 的被动语态该如何还原? 在网站上查到的多是 put sb in..., 所以这里是 put you in with (whom) 还是 put in you with whom 呢。希望老师指教...

问题 first prize前面可以使用定冠词吗

To his mother's joy, he won first prize.这是2020版高中英语北师大版必修第三册第7单元(p17)的句子。书上说 first prize 前面省略了定冠词。请 first prize 前面是必须要省略还是可以省略也可以保留？

问题 pair作主语时谓语动词用单数还是复数

1. The pair _____ busy making money to buy a new car.填 is 还是 are，或者两者都可以？2. This pair ______ visited the Great Wall several times.填 has 还是 have，或者两者都可以？