1. have a...knowledge of sth 是固定搭配吗？在类似这样的用法和搭配中是不是必须要用不定冠词？
He has a good knowledge of mathematics. 他的数学(知识)很好。
He has a wide knowledge of history. 他有广泛的历史知识。
It is necessary to have a good ...
最近在网上看了一些关于部分否定的语法，说not对于有总括词存在的句子的否定不管not在哪都只是否定总括词。所以“All people here are not friendly”意思是“这里所有的人并不都很友好。”（出处：http://blog.sina.com.cn/s/blog_4ef3ec290100...
...less attention to health?因为主语是it 而under too much pressure修饰的是students而非主语it 所以我在想这个句子到底对不对这个句子是我自己想的在阅读里看到过一个类似的句子：For the most
popular activities，it is advisable to apply early for a place....
书上都说 forget 表示“忘记”时，不能连用具体的地点，此时要用 leave。如：I've left my bag on the bus. 我把包忘在公共汽车上了。I left my homework in my
car. 我把家庭作业遗忘在车里了。但是，2019年的天津高考题有这样一句（它对吗）...
...right room on a bright
morning, and he has a bright future. 在一个晴朗的上午，一个聪慧的男孩在一间明亮的房间里学习，他前途光明。 8. They
stood in a line along the railroad line, reading the lines
together. 他们沿着铁路线站成一排，齐声朗读台词。 9....
...否该用被动语态？他独自一人完成了这项被认为是不可能的任务。He finished the task which was thought to be impossible to finish on his own.是否应改为：He finished the task which was thought to be impossible to be finished on his own.
想问一下 no wiser than 和 not more than 的区别：He is no wiser than his brother. 他和他哥哥一样笨。He is not wiser than his brother. 他没他哥哥聪明。想问一下 no 和 not 都是副词修饰 wiser 吗？ 为什么这两句翻译差这么大，用语法规则能...
各位老师好，我想问如下这个问题：He warned that the creation of artificial intelligence will be
"either the best,or the worst thing, ever to happen to humanity".我认为ever是修饰不定式中的happen的，那么是否可以改写成 "to ever
happen to humanity"呢？
...re engaged in lucid dreaming in just 26% of the sessions.请问老师上面的句子中为什么分别用了processing/dreaming,不可以用the process of/in
lucid dreams吗？②Thus prepared,
the volunteers were wired up with electrodes and sent back to the land of Nod.Interviewed upon
waking, the...
...tomatoes,carrots and green tea on them.这是摘自一道阅读理解题中的一段原话，请问第一句this design is perhaps as
much about the future of food production as architecture的句式语法结构怎样理解？怎样翻译它？谢谢老师！