know和known有啥区别啊？

...I wish now that I had known this was weird。 这句话里包含了三 ...
wish引导的虚拟语气，与现在事实相反从句用过去式，与过去事实相反的从句用过去完成时（有情态动词如could，则用could have done）。这里就是虚拟语气。如果用knew有语法错误，因为this was weird已经是过去的了，如果这样就对： I wish now that I knew this is weird。

now,therefore是什么意思
has been mentioned previously by scholars, but the real fact has no all-round discussion till now, therefore, it can provide no concrete guidance for chinese textbooks.但教材中这一形象与学生成长实际影响究竟如何，一直没有较全面的论述，无法为语文教材编选提供具体明确的指导意见。

now he is well known all over the world
A

“众所周知” 英文翻译
“众所周知” 英文翻译：as everyone knows 词组解析 “众所周知” 在英文中被翻译为 as everyone knows，为常见的固定搭配用法。其中as的含义为正如，词性为连词。everyone 为名词，等于everybody，意思是“每个人”，不指具体哪个人，而是强调整体。作主语时，一般与单数谓语动词连用，但在俗语中，谓语...

At ___ age of 37, he, now known as a Nobel Prize winner,achieved a...
C 解释：at the age of 固定表达法 in the area of 特指的领域，用定冠词the。

...what has happened to those people A has known B has got to kn...
AB都不对，应该是 have got to know

要唐老鸭的英文简介~100字左右(简单一点,不要太复杂)
but most of the time are easy-going, easy to meet. The image of Donald Duck is now known as the "Donald Duck" father of Carl Barks perfect, compared with the previous character in appearance and have improved significantly. Now, the image of Donald Duck swept the world, known...

帮忙翻译一下。。谢谢大家。关于法国,翻译成英文
almost see two women dressed in identical clothing.Paris Arc de Triomphe (L'arc de Triomphe) is located in the heart of Paris Star Plaza (now known as General de Gaulle Square) in central France to commemorate Napoleon in February 1806 to defeat Russia in the Battle of Austerlitz...

求解几道九年级英语翻译句子题。
1、汤姆长大后将成为一名专业歌手。Tom is going to be a ( professional) singer when he ( grows) up.2.翻译成汉语。Though making things ,with over own hands may take much time ,some people ,now known as DIYers-do-it-yourselves,enjoydoing it very much.虽然通过自己的双手去制造...

英语高手进(在线翻译,汉译英),急急急急急急急急!!!
Subsidiary current Pi river upper stream in Huaihe of the Fo son Ling reservoir(FozilingReservoir) is one large reservoir and river valley in Huaihe the 1st reinforced concrete connect an arch dam large water conservancy vital point engineering.Be located on Wan west big don't Huo ...