找到约 25000 条结果

问题 不定式动作和谓语动作时间先后关系的困惑？

1)She's the first immigrant to be First lady since Louisa.她是自路易莎成为第一夫人以来的第一位移民。2)She is America's only First Lady to speak five languages.她是美国唯一会讲五种语言的第一夫人。上述2句都使用了不定式，请教老师:a) 句1）...

问题 mustn't have done 与 couldn't have done

题目：He _____ at the meeting this morning. He was in hospital at the time.A. couldn't have spokenB. mustn't have spokenC. shouldn't have spokenD. needn't have spoken我选择了mustn't have spoken，而正确答案是A。并且给出的解析是：1.没有mustn't have done 这个结构。2....

问题 forward用法疑问

We believe this is a great step forward.请问老师这个句子forward为什么要后置？

问题 句子结构分析

Demonstrations were held as a gesture of solidarity with the hunger strikers.不明白这个句子的结构和意思, 能帮忙分析一下吗?

问题 倒装

Not a single mistake did he make.语法书上说：“具有否定意义的副词或词组，置于句首，担任状语时，要用倒装。”这句是什么情况？Not修饰数词的副词担任状语连同single mistake一起置于句首倒装？

问题 including用法疑问

They use eyes in a wrong way,including reading in bed. including什么用法呢？

文章 高中英语新教材-词汇教学参考资料-人教版-必修3-Unit 3

...tune              ▲fortune cookie▲gumbo              ▲nachos▲chip                   ▲cheese▲spicy                 ▲ethnic▲admit                ▲definitely▲occur                ▲downtown▲mission            ▲district▲gr...

问题 per的具体用法

请问老师：per 有哪些具体用法，它与 a, each, every 有何区别？

问题 句子分析

What researchers desire to do is aim to find a new cure for the disease.这个句子中is 和aim 都是动词吗？请帮我分析这个句子

问题 分词用法

A 7-year follow-up showed that binge-eating,not purging , was predicted by frequently dieting. 其中分词not purging 是什么用法？修饰全句吗？

问题 句子结构分析

请分析下面句子结构。They settled in Seattle, by when he had obtained a master's degree in economics.

问题 ​结构分析

The United States led the creation of international agreements on air transportation, enabling the creation of a global air industry. 请老师帮忙分析结构，谢谢！

问题 英语句式分析

Fires here is there wind driven a lot of the time.老师这句话是什么句式，句子成分是什么，完全没看懂？

问题 of短语

a piece of clothing.一件衣服。如果要表达“一件红色衣服”或“一件漂亮衣服”，请问red和beautiful放在piece前还是clothing前？谢谢

问题 appear疑问

He appears a perfectly normal person.Soon the sky appeared the stars.为什么第二句就是错误呢，结构也没错吧？