As can be seen in the picture是什么语法 这句话什么意思

题目

As can be seen in the picture是什么语法 这句话什么意思

答案

这是定语从句,as做关系代词,代指整个主句
as we know,the earth is round
as指的是the earth is round
你给的是半句As can be seen in the picture,there are 3 dogs