as的非限制性定语从句例子

as的非限制性定语从句，可以放在句首，可以放在句中，也可以放在句末。例子：

1.Taiwan belongs to China,as we all know.

众所周知，台湾属于中国。

2.People can't live without air or water, as we all know.

没有空气和水，人就不能生存。

3.As is known to all, China is a developing country.

众所周知，中国是一个发展中国家。

4.Jack was late for school, as often happened.

杰克上学又迟到了，这是常有的事。