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问题 than was是什么用法（than从句省略主语）

The Amazon rainforest is smaller now than was 50 years ago.请问这里的 than was 是什么用法？难道不应该是 than it was 吗？The Amazon rainforest is smaller now than it was 50 years ago.附相关截图：以上截图来自译林版高中英语新教材必修第三册第1单元(p7)...

问题 不定式用法（to not可以写成not to吗）

It is just as rude to decline the offer of a seat as it is to not offer a seat.请问各位老师，to not可以写成not to吗？

问题 关于before与until引导的从句中 “时” 概念的困惑

1. I arrived there before the train had started to go2. You are not going out until you have finished this.before通常表示主句的事件发生于从句火车开动前，如，i had arrived there before train started to go,但如果按照这个逻辑来看第一个句子，会发现从句的时...

问题 not just...but also结合as构成的语句分析

...断句是后配的：So this is one way to think about Thoreau's text, not just as an important book in its time, for what it tells us about the nineteenth century, but also as a text that can teach us certain things about ourselves in contemporary society.有几个问题需要请教老师：问...

问题 过去进行时用法

On 8th July, 1947, an army officer reported a crash at the Rosewell base in New Mexico, USA. .... Within hours, people from the base were saying a UFO had crashed there. But later the same day,.......请问此处为什么要用过去进行时呢? 一般过去时可以吗? Thanks♪(･ω･)ﾉ

问题 there 的一个用法疑问

There in a dream, I can at least come face to face with you.请问There在这句话中是什么意思，是“用于引起注意，加强语气”吗？

问题 关于any代词的疑问

1.You can take any of them.2.You can take any one of them.请教老师第一句是他们中任何一些还是任何一个？

问题 over there的翻译

Over there are typical scenery in south China with blue mountains, green waters, and limpid brooks.这里的over there怎么可以做主语？那里有可以直译？

问题 any后面接名词用单数与复数的区别

关于any 后接名词用单数还是用复数，我在前面提了一个问题，谢谢英语专家曹老师帮忙作了很好的解答。但我又遇到了一个问题：Any teacher will tell you that students learn at different rates. 任何老师都知道学生学习有快有慢。这两个句...

问题 关于现在分词作补充性的状语的疑问

...个现在分词起到补充说明作用？2)I am on to breakfast, meaning now I am going to have my breakfast.meaning短语的逻辑主语是主句，那它修饰的也是主句吗，这样说是否逻辑有冲突呢？还是说它修饰的是系表结构？另外，有没有不修饰整句，而是...

问题 两个定语从句可以连用吗

...观看的学习资源，给我们带来了很多的方便性和灵活性。There are a large number of optional learning resources on the Internet, which can be watched repeatedly, which is more convenient and flexible.两个定语从句连用有问题吗符合语法吗？会引起歧义吗？在写...

问题 句子结构分析

1.It's hard not to wonder how subsequent events in her life — rather consequential as they have turned out to be to conservation. to science, to our sense of ourselves as a species — might have unfolded differently had someone not found her passport, along with an itinerary from Cook’s, the tr...

问题 spend…in doing 与 spend…on doing

spend的基本句式：spend…on sthspend…in doing sth老师说有时用: spend…on doing sth请问：spend…in doing sth与spend…on doing sth有何区别？

问题 这个句子中的had 是做插入语用还是谓语？

……a dear old lady who had always been so kind to everybody, had，in her youth,poisoned every one of her five husbands.这个句子中的had用法不太明白，如何理解？谢谢

问题 请问句中where引导什么从句

In the mirror mark test, researchers put a mark on the animal where the animal is unable to see it or smell it or feel it, like on the side of their head, without looking in the mirror.请问老师：句子里where是地点状语从句吗？为何我觉得句子绿色部分的the animal是多余的...