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问题 question 的动词用法

The company gobbled up a cancer-drug company, and questioned whether it would be worthwhile. 这家公司吞并了一家癌症药物生产企业，但也被质疑这种行为是否值得。这里 question 是被动吗？后面的从句是宾语从句？

问题 be thrown的用法

Over his shoulder was thrown a rough brown coat, all torn and full of holes.be thrown（throw原形）这个被动语态什么意思？throw是表示使...处于什么状态吗？

问题 with用法一例

Advertising is the largest expense of most marketing plans, with public relations following in a close second and market research not falling far behind.with在这里表示什么意思，在句中做什么成份？

问题 句子结构分析

As of Wednesday morning, the United States, which is leading the world in terms of confirmed cases, has reported 189,510 infections, showed the tally updated by the university's Center for Systems Science and Engineering. has reported 和showed 分别引导什么成分

问题 then的位置

Stephen Francis observed then eighteen-year-old Shelly-Ann at a track meet and was convinced that he had seen the beginnings of true greatness. 这个句子中的 then 为什么放到动词后面，可以放到句首吗？

问题 这里的as是什么用法

请问这里的as是什么用法啊？怎么理解比较好，能否举个例子，谢谢！Woman scientists are less than, as both women and as scientists.

问题 并列ing分词分句作定语

尊敬的各位老师，您好！有没有两个或多个并列的ing分词分句作后置定语这种用法？就像a method adding gains and reducing risks这种。谢谢各位老师！

问题 get a lot of ground to cover是什么意思

We've got a lot of ground to cover today. 我们今天有很多的事情要说。You’ve got a lot of ground to cover, so don’t expect to do it in one evening! 你还有很...

问题 to a level that we believe that requires action是何意

If they elevate the threat of their weapons program to a level that we believe requires action then that option is on the table.这句话中的 to a level that we believe that requires action 是什么意思？是什么句子成分？

问题 关于the book is difficult to understand的疑问

...过了，但是还是想不明白。 1.the book is difficult (for people) to understand  这里不定式因为加了逻辑主语，主语和不定式是主动关系所以用主动2.the book is difficult (for the book) to be understood. 这句话如果逻辑主语是book呢，不能用被动形式...

问题 Add sth to sth 和 add sth in sth 的区别

为什么用 Add some milk to coffee，而不能是 Add some milk in coffee

问题 But that is not all there is to it. 怎么理解

The idea of education as a field of  a expertise gives  the ignorant  an insuperable advantage over the learned  . But that is not all there is to it. Education was itself shaped by subversives.老师好，But that is not all there is to it. 怎么理解？完全看不懂……

问题 Twenty or thirty pages of information handed to...

Twenty or thirty pages of information handed to any of the major world powers around the year 1925 would have been sufficient to chang the course of world history. 在1925年前后，如果把二三十页的情报交给任何一个世界强国，都会改变世界历史的进程。以上主从...

问题 怎么理解这个定语从句中的两个否定词

出自2021专四：There is no means to which a man will not resort to avoid the real labor of thinking.解释：一个人无论采取什么方法都无法逃避真正的劳动——思考。means是先行词，作resort的宾语。resort to sth.采取某种方法。从句还原后：A man will not ...

问题 write to do sth与write doing sth的区别

比如下面两句话，它们有何区别：He wrote saying that he had sold his house.He wrote to say that he had sold his house.