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文章 know后面的复合宾语中不定式用不用to

...定语义时才跟无to不定式（Know takes a bare infinitival only in the perfect and with a special sense）例如：I'd never known him (to) lose his temper before.但I know him to be thoroughly reliable一句中，to不能省略。CGEL所称know的“特定语义”指的是“亲身的、直...

问题 句子动词开头无主语的情况有哪些

句子动词开头无主语的情况有哪些  如 Keep on working hard， and someday you'll be successful  为什么可以没有主语

问题 did sightseeing是什么用法

Kristin Diehl conducted a series of experiments on photo-taking to find out whether people enjoyed it when they did sightseeing.过去式did后面为什么用ing形式（有did doing句型吗）？

问题 since引导时间状语从句

...直在干嘛。而不能用于“已完成的影响用法”，He’s put on a lot of weight since he gave up smoking. 他戒烟后体重增加了许多。　　

问题 如何理解这里的up用法

his eyes fell on a small crab that stood before him with its claws up as if it were listening to what he said.这里的its claws是名词，后面的up怎么理解？

问题 than的两个问题

...介词后面不能接to do不定式作介词宾语；您也告诉过我rather than接to do作宾语当作习语记住就好；这几天通过阅读了不少than的资料和例句，似乎发现了一些规律；举几个典型例子说明：（1）I was thinking about all sorts of mechanical ways of...

问题 是否是独立主格结构的判断

Such a shift would transfer rural China，where almost half a billion pigs are produced each year, about 40% of them on small farm with fewer than 30 sows.这里about 后面是独立主格结构吗？

问题 关于一个句子成分

It is essential that you be on time to work tomorrow.各位老师好，我在一节网课上看到这个句子，网课中说用到命令（commands/requests）的语气时可能会涉及到这部分知识请问这个句子是对的吗？为什么用be呢？我对这种语法现象一无所知。烦...

问题 不可数名词用零冠词表示泛指的疑问

There is blood on your shirt.这里的blood是泛指吗？还是说省略了some？

问题 语法分析

 I’ll call on some of my old friends while I ______________________（待在上海）.问：本题的答案是："am staying in Shanghai."  为什么不是“stay in Shanghai.”时间状语从句不是即可以用一般现在时表将来也可以用现在进行时表将来吗...

文章 高中英语新教材-词汇教学参考资料-abnormal

...异乎寻常的过多雨量He has an abnormal heartbeat. 他心跳异常。They found abnormal levels of lead in the water. 他们发现水中铅的含量超常。The test detects abnormal cells that could become cancerous. 此化验能检测出可癌变的异常细胞。Scientists have identified t...

问题 句子谓语动词的判断

请教老师：Initially,Chinese drama had an emphasis on poetic language and a refined literary style, and were circulated as manuscripts to be read as if they were novels. 前面一句的谓语动词是had吗？and后面句子的谓语动词是read？还是were novels? 谢谢您！

问题 what是感叹还是疑问

Monica: Joey, stop hitting on her! It's her wedding day!Joey: What, like there's a rule or something?这是上下句台词。请问此处的what是感叹吗，还是疑问还有就是like之后引导的是方式状语从句吗，如果是的话，主句是什么啊？

问题 名词性从句的介词疑问

名词性从句需不需要介词定语从句有in which，with which将介词前置；不定式作定语，修饰词作宾语时也要介词，如 a chair to sit on。那名词性从句需不需要介词，比如 I dislike where we lived 这句话最后要不要加in?

问题 进行时和一般时区分

...and often unavoidable, being stressed is something you can control. Follow these tips to learn how to keep your stress in check and how to relax when it gets to be too much. Don’t stress about being stressed.This mays eem ridiculous at first, but it is listed first for a reason: when you’re fee...