问题 come and see me whenever it is convenient.这句话主语是谁

Come and see me whenever it is convenient to you. 这句话主语是you吗？上面句子没有主语感觉很怪，不知道有没有语法错误?求助

问题 Flying the F-16 straight and level is easy 的主语问题

Flying the F-16 straight and level is easy.1.flying 这里是动名词还是分词？应该是分词吧？后面有the？2.这个句子的主语是flying? 还是flying the F-16 ？有点奇怪，flying the F-16 不是状语吗？

问题 定语从句中的“介词+which”将介词放后面的改写

...问这样的改写是否正确？The house in which we live is very large.This is the reference book of which the teacher is speaking.改写为：The house that we live in is very large.This is the referen...

问题 It is/was only when...that-从句是什么样的复合句型

It was only when the man showed them the letter from the circus man that they believed him.老师，如何理解句子的成分？It is/was only when...that 从句；是什么样的复合句句型？

话题 it is +adj. +(for/of+sb.)+to do sth.

问题 形容词+to do 相关疑问

To fool him is easy for us.For us to fool him is easy.He is easy for us to fool.He is easy to fool for us.It is easy for us to fool him.这几句话哪些正确，哪些错误，错在哪

话题 Brown is averaging 12.8 points with Ludwigsbrug this season

问题 强调句it is...that中可用which吗

很多书上都说，强调句 it is…that…中的 that 不可换成 which，真是这样吗? 比如英语可以这样说吗？It’s the service at the restaurant that sets it apart. 这家餐馆的服务独具特色。It was his silver tongue which got him the job. 他因为会说话才得到了...

问题 There is 句型中包含定语从句，定语从句主语的省略？

...的定语从句是否可以省略that ?即上句其实等于There's a lot is still up in the air ?

问题 如何理解 sb is lost to sb

be lost to...通常表示“失去，没有”。例如：Now his daughter was lost to him for ever. 现在他永远失去了他的女儿。我对这个用法不太理解，请专家老师帮忙分析一下，谢谢！

问题 sb is agreed that...句子合语法吗

We're agreed that another meeting was necessary. 我们一致认为有必要再开一次会。请问这个句子合语法吗？句子中的 We're 是不是该改为 We've 啊！ 

问题 There is sth left 的 left 作什么成分

There aren’t any cakes left — they’ve eaten every one.请问句中的 left 作什么句子成分？

问题 All that remains for me to do is to leave的句子成分

请划分下面句子的成分：All that remains for me to do is to leave.

问题 形容词可以作主语吗（fresh is best）

We all know fresh is best when it comes to food. However, most produce at the store went through weeks of travel and covered hundreds of miles before reaching the table. While farmer’s markets are a solid choice to reduce the journey, Babylon Micro-Farm (BMF) shortens it even more.这是2024年新...

问题 She is described as beautiful里的as是什么词性

不是说as是介词吗？这里的as是副词吗？