all前加be动词吗?

题目

all前加be动词吗?
如题.

答案

All修饰名词主语时,可放在主语或行为动词之前,但要放在be动词之后.当be动词是句中最后一个词时,All要放在动词之前.All the boys study well?The boys all study well?孩子们都学习得很好.They are all good at danci...