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问题 than后面接动词或是谓语的用法疑问

The question is more complicated than _____ on the surface.A.appears  B.appearing  C.is appeared  D. that appears这个题目是否出错了？请问应该选哪个，为什么？谢谢！

问题 temperature后面为什么有 at which

For some substances， such as steel，the temperature at which it becomes a liquid is much higher.请问temperature 后面为什么有at？这个which是指代steel吗？

问题 句子分析（ It is not everybody can...）

It isn't everybody can learn a foreign language so easily. 请问这句话后半部分是名词加定语从句，还是一个表语从句？

问题 关于形式主语和后置定语区别

It is no use crying over spilt milk. It is no good objecting. It is great fun sailing a boat. 这里看做动名词后置定语修饰名词也没错？She is working harder than average people are.为什么这里句尾要加be动词？

问题 in case后接虚拟语气

I don’t think Helen will be upset, but I’ll see her in case ____.A. she will                  B. she isC. she does              D. she would请问老师这个用虚拟语气还是陈述语气？还有in case从句后的虚拟一般都是用should是吗？

问题 形容词(作表语移到句首的倒装

Even more interesting is his film, telling a very strange story.这里为什么要把作主语的形容词放到句首来引出倒装?

问题 add 与 add in 的区别

Jeff broke two eggs into a plate and added in some milk.本句摘自2021年新全国乙卷（全国卷I）的读后续写的阅读材料。请问句子中的 add 后面为什么要加上 in。不加可以吗？用 add 与 add in 有什么区别？

问题 about four metres long 是什么状语

About four metres long, the room served as a small reception hall for important visitors .问：这句中About four metres long，在这句中应该被称作主句的什么状语？

问题 mornings, afternoons, evenings可以单独用作状语吗

今天在一篇文章中看到下面这样一句：Mornings I take a walk in the woods. 请问：Mornings 可以单独用作状语吗?推而广之，mornings, afternoons, evenings可以单独用作状语吗？

问题 as/so…as的用法有什么限制吗

想不明白为什么不选C呢，副词和形容词，在as/so…as之间做比较级有什么限制要求吗？请老师们指教;-)最终答案是 A。

问题 in 与after表示一段时间用法

...后，此时等同于 after+时间段，可用于过去时态。She learnt to drive in three weeks (= after three weeks she could drive) .她花三个星期就学会了开车。He managed to pay off his debts in 2 weeks.He got his degree in only 3 years.而若表示以说话时为起点的一段时...

问题 What I hate most at school is________(do) some cleaning.

...hat I hate most at school is________ some cleaning. 横线处填doing还是to do？我在一本练习册上看答案是to do，但我觉得应该是doing呢？在学校讨厌做的事情应该是长期的习惯性的，而不是一次性的，所以用doing吧，谢谢各位老师！

文章 小白涨姿势之【动词原形】究竟是个什么鬼——从为什么不能说If it will rain说起

...的难点、痛点或迷惑点。那么，为什么：1. If it WILL rain tomorrow, I will stay at home.   [误]2. If it RAINS tomorrow, I will stay at home. [正]有人会说，这是因为“主将从现”啊--在表条件或时间的从句中，用现在时表将来啊！Thumbs up，规则背...

问题 请问that is是什么成分？和后面的句子是怎么联系的？

They believe what is behind this is the deep-rooted drawback of Chinese cultural products, that is, intermediate products are non-terminal, low-end products cannot be made independently, and processed goods are non-branded.请问老师，that is是插入语吗？如果是的话，那这句话应该...

问题 with most midterm election races called是独立主格做状语吗

The question of Biden's political future is now front-and-center for Democrats with most midterm election races called请问粗体字修饰谁，做什么成分？是过去分词called 的独立主格，作状语补充说明主句动作吗？独立主格的逻辑主语是races，called表被动，...