问题 有关 much good has it done him 的几点疑问

Much good has it done him.1 这是个倒装句吧?2 much good 怎么理解?3 do 的用法是不是类似于  de me a favour?

问题 It is time+从句（虚拟语气为什么用was不用were）

It is time something was done about the traffic problem downtown.为什么be动词是用was而不是were？

问题 分析：What day is it today？

 这个句子可不可以这样分析：what是形容词修饰名词day 位于句首。

话题 It was my first time to do

话题 After it /what seemed a long time

话题 make it louder all the way up

话题 It takes sb st to do sth

问题 章振邦老师讲解自由直接引语自己不懂之处

...用多种时体形式。例句：Mr Bloom stood far back, his hat in his hand, counting the bared heads. Twelve. I'm thirteen. Death's number. Where the deuce did he pop out of? He wasn't in the chapel, that I'll swear. Silly superstition that about thirteen.（加粗的字是自...

问题 An otter mother feeds its pup crabs 的两个问题

An otter mother feeds its pup crabs1.我的翻译“一个水獭妈妈喂她的小动物螃蟹”对吗？2.pup是名词可以放在名词crabs前用吗？有这种语法现象吗？

问题 As one of them said it 为什么是错的？

比如As one of them said it the experiment went well. 为什么用said就不对了呢？ said必须接句子吗？

问题 do so与do it, do that的用法区别

请专家老师介绍一下do so与do it, do that的用法区别。在网上有不少介绍，但好像彼此并不一致，而且有矛盾的地方。想请柯帕斯英语网的专家老师介绍一下比较权威的用法区别。非常感谢！

问题 翻译: There are fireworks and performances with all kinds of acts and special guests.

There are fireworks and performances with all kinds of acts and special guests.怎么翻译？

问题 and的用法

There is gridlock in the international governance system (and) escalating trade (and) geopolitical tensions are fueling uncertainty国际治理体系陷入僵局，贸易和地缘政治紧张升级，不确定性加剧。请问句中的两个and该如何理解呢？

问题 请教句子结构（and并列成分的判断以及分析）

...ssation or reduction of breathing when falling asleep as the sleeper waxes and wanes between sleep and wakefulness and their differing control mechanisms. “and their differing control mechanisms” and 前面并列的内容是什么？这部分在句子中做什么成分？原因状语吗？

问题 fat and sugar与fats and sugars（涉及物质名词用复数表种类）

Fats and sugar are very rich in energy but poor in vitamins, minerals and dietary fibre. 脂肪和糖类热量很高，但维生素、矿物质和膳食纤维贫乏。fat 是不可数名词吧，这里的复数 fats 是强调不同种类吧，即多种脂肪，对不对？但问题是，为什么 su...