请问这是个什么句子 and hence后为什么主谓都省略了? and hence中的and和谁是并列关系？ Under modern conditions,this
requires varying measures of centralized control and hence the help of
specialized scientists such as economists and operational research experts.
...ic Helper ? Techonology Succeeds, Falls Short During the Crisis》People have turned to technology as never before.During the pandemic,work,school,visiting the doctor, staying close to friends and family, for better or worse, it's been a year for technology to showcase how it can play an evenbigg...
It seems first to have taken possession of a few minds in the seventeenth and eighteenth centuries as an accompaniment of the great advances in pure science.as an accompaniment of the great advances in pure science是在句中做it主语的补语吗？
Arabic is a language I found ______ to learn.A.it is difficult B.it difficult C.difficult D.is difficult我觉得前三个选项都可以。我们可以说，I found it is difficult to learn French.也可以说，I found it difficult to learn French.还可以说，I found French difficult to learn....
...ear to travel by himself. 他不怕独自一人旅行。
They walked off and left me sitting there all by myself. 他们走开了，让我孤零零一个人坐在那儿。
This box is too heavy for me to lift by myself. 这口箱子太重，我自己一个人搬不起来。
请问：by oneself...
查词典 thick and fast 的意思是“又多又快”，但在具体的句子中不太好翻译（要比较符合汉语习惯的翻译）。比如： It was snowing thick and fast. Suggestions were coming in thick and fast. The enemy soldiers came thick and fast. New problems seem t...
▲Despite China having one of the highest rates of female employment in the world, only a small percentage of women work in senior positions, said a research report released in Shanghai on Thursday.（来源《中国日报》）
▲这个句子可改成：A research report said despite...
...语一样，如何划分成分，也是一样作为状语吗？比如：think of think about dream ofhear of还有我认为一些关系不大的，比如：i live in Shanghai. she plays in the room.live和介词短语in Shanghai感觉上就不如前面举例的4个短语与of的关系...