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问题 该句中的what是疑问代词吗？

...细分析what a disaster in many areas that would turn into 的语法结构和成分，含义。

问题 around September 前为什么不加介词

1.人教版7年级下册中有一句：They pick the apples around September. 请问around 前为什么不加介词in？ 2.人教版8年级下册中：I just stayed at home most of the time to read and relax.    most of the time 作状语为什么不加介词?

问题 请教三个英语句子的句子成分划分

... the wheat宾补：in these fields in three days's timein these fields 和 in three days's time 之间的句子成分又怎么理解呀？老师，以上问题烦请帮忙解答，另外如果我对于句子成分理解有误，烦请纠正。万分感谢。

问题 off表示使用的用法

 He has a house in every capital, has his dinner off gold plate, and can prevent Russia going to war when he wishes.off在这是表示使用的介词吗？和with和by有什么区别？

问题 句子翻译

...ment and implementation.决策结构的变更，包括对决定技术发展和执行问题的私人和公共实体的权力、宪法或责任的进行一切可能的修改。请问，这句话要如何翻译呢，我是翻译成上面那样，但是总觉得不太对？请指教～

问题 as方式状语从句

They talked as he later made the animals talk in his stories.方式状语从句一般主句的动词和从句的动词都是一样的，从句的动词用do代替。这里为什么主句的谓语动词和从句的谓语中动词不一样？重复的动词在从句中当宾补，是怎么一回事？

问题 为什么否定句需要添加助动词（以及部分倒装需助动词或 be 前移、普通动词加 do）

...I trouble you again.否定副词的倒装句，如果有 be 动词，做法和有助动词的情况类似：把 be 动词倒装到主词前面以维持否定句。请问这个“将助动词前移维持否定句结构”的说法对吗？如果不将助动词前移，就无法维持否定句的解...

问题 如何理解：Have you seen the shark that is swimming in front of our boat?

Have you seen the shark that is swimming in front of our boat? 这里的have seen和is swimming时间上有关联吗？have seen在这个句子当中如何理解？

问题 句子替换

...素C最高，那么我可以换为vitamin c in strawberries is the highest 和vitamin c of strawberries is the highest 还有vitamin c is the highest of strawberries吗？顺便拜托解释一下。           谢谢解答。

问题 这句话怎么理解

Attached is an email they received which shared in vitro data. 这句话 they received和which shared in vitro data是不是都是修饰email？两个which 的定语从句能不能修饰一个先行词？

问题 现在进行时的用法

People in Beijing are coming to accept that smoking is not allowed in public places.are coming to为进行时态，表达的含义是什么？和comes的区别是什么？

问题 spend..doing...中的doing是充当句子什么成分

I thought we can spend the day looking at nature.这里的分词looking at nature 充当什么成分? 可以用 to look at nature代替吗?

文章 问道《英语语法大全》（二） wish从句全面看

...常见疑难用法，如：1. wish ...would中would一定表示坚持意愿和习惯吗？2. wish...would 主从句主语一定不能相同吗？3. 动态动词一定要用would吗？静态动词不能用would吗？4. 一些近似说法的异同等。（深感力有不逮，为学习故，恳请指...

文章 2021全国高考英语语法填空（新一卷）

2021全国高考（新一卷）Going to MountHuangshan reminds me of the popular Beatles’ song “The Long and Winding Road”. 56______ is so breathtaking about the experience is the out-of-this-world scenes. The rolling sea of clouds you see once you are at the top will remind you how tiny we 57...

问题 see的用法

Although the climate changed at the end of the Pleistocene, warming trends had happened before. A period of massive extinction of large mammals like that seen about 11,000 years ago had not occurred during the previous 400,000 years, despite these changes. The only apparently significant difference ...