UC知道定语从句问题
来源：百度知道 编辑：UC知道 时间：2024/06/15 10:05:46
(),the Great Wall is the longest wall in the world.
a.As is Known to all b.Which we Know
c.What is Known to us d.It is known by us all
答案是D,这是为什么?请指点一二,谢谢!
a.As is Known to all b.Which we Know
c.What is Known to us d.It is known by us all
答案是D,这是为什么?请指点一二,谢谢!
这不是定语从句
这是it做代词代替主语的主语从句
（或者也算一种强调句）
由于真正的主语The Great Wall is the longest wall in the world多长
如果直接用在主语的位置会使得句子看起来头重脚轻
于是英国人美国人的用it来做主语从句，这是一种习惯用法，使得句子看起来舒服些
It is 强调句型