people all know the earth goes around the sun.中all做什么成分?

问题描述:

people all know the earth goes around the sun.中all做什么成分?
定语还是状语?

all 是同位语的.它有两种用法.一是放在be动词或助动词之后,二就是做同位语了(百分百正确),以后要记住了.