Question

as is known to all 句型

Answer 1

As is known to all, sun rises in the east.
众所周知，太阳从东边升起

As is known to all, Obama is the current president of USA.
众所周知，美国现任总统是奥巴马

Answer 2

as it is known to all,这里as是连词，连接一个完整的句子，是“因为”的意思，这样就是“因为这个已经众所周知”。 as is known to all中as

Answer 3

“众所周知”，放在段落开头，用于引导后文。

Answer 4

意思都是一样的，上面的纯属瞎扯，但是虽然意思一样
as
is
konwn
to
all后面得加一个逗号，再加句子
而it
is
known
to
all后面直接加句子

Answer 5

As is known to all,Taiwan is a part of China.