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问题 为什么用sat不用sitting

语法The old man sat in front of the television every evening, happy to watch...这里为什么用sat 不是 sitting？是不是有错误？如果无误，那么这是什么用法？做什么成分呢？还有这句话里逗号是个什么意思？是为了防止句子歧义吗？

问题 定语从句与非谓语转化的讨论（2）

...下面的笔记有什么问题？1. 定语从句简化为形容词短语 The people who were responsible for the incident were all punished.（定语从句who were responsible for the incident后置修饰people。）=The people responsible for the incident were all punished.（形容词短语respon...

问题 where作为名词或代词可以直接作主语吗

阅读《经济学人》时遇到的一个句子。我觉得如果理解为the place where也说得过去，相当于独立的名词短语。各位老师怎么看？So some new behaviours will stick, but not all, and the result will be somewhere in the middle. Exactly where will have enormous implic...

问题 双逗号之间的成分分析

...argues that " social epidemics" are driven in large part by the actions of a tiny minority of special individuals, often called influentials, who are unusually informed.请问句子“often called influentials,”应该如何分析？我觉得它结构不完整，应该是省略...

问题 in doing sth的用法问题

老师您好，请教 In winding itself round the wires, the snake had sent sparks down to the ground and these caused a fire.此句中开头的 in 该如何理解？词性是什么？谢谢，盼复！

问题 one of the crowd还是one of the crowds(哪个对)

one of the crowd 与 one of the crowds, 哪个对?

问题 except和宾语从句

We might expect retirement for quantities of teachers in the two decades—except that the teachers are not retiring. 请问老师：1、except引导的是否是宾语从句，具体应该怎么分析？2、破折号在这里的用法是什么？3、—except that the teachers are not reti...

问题 现在分词短语作状语或定语

1. The first time they met, she had no difficulty in identifying him, standing there with the book gripped firmly in one hand.请问老师，句中“standing… …in one hand” 现在分词短语作非限制性定语修饰him，是吗？可等价于非限制性定语从句：The first time they m...

问题 关于the drop-out rate among students(学生的辍学率)

The drop-out rate among students is currently one in three. 现在学生的辍学率是三分之一。请问这里用介词 among 合适吗？为什么不用 of 呢？

问题 application和employment的区别

The painter is clever in his ______of brushes and colors.应该填employment还是application？

问题 and两边的逗号问题

Dad would say no more, and, caught ups in the busyness of our new life.这里and两边为什么都有逗号？谢谢老师！

问题 现在分词（终结性短暂动词）做后置定语

MALE PROFESSOR: OK, but even after that, someone still had to play the music for the sound recordings, the soundtracks...MALE PROFESSOR: Yeah, but, think of all the movie theaters there were, most employing about six to eight musicians. Some even had full orchestras.MALE PROFESSOR: Bu...

问题 类似(a) part of的结构该怎么分析

It was part of a larger clot in your leg that broke off and traveled to your lungs.1)请问老师这里part of是限定词，还是of a larger clot是part的定语？2)经常看见这种名词或代词后面有of的结构，比如a piece of、a part of、a bag of，什么时候该整体分析为限...

问题 句子翻译(涉及talk back to sb)

老师：您好！We can even speak to the machines so that they can talk back to you or put all things down on the screen by identifying your voice.请问这句话是什么意思呀？talk back to sb. 到底是顶撞某人还是回复某人呀？谢谢！

问题 如何理解句子could about

Sapt told me everything that he could about my life, my family, my friends, and the things I liked or did not like．老师，could about之间是否差了一个动词，如何理解？