Both of my parents were born in 1970.Both my parents were born in 1970 .My parents were both bornIN 1970,请教高手both的这三种用法都对吗?

问题描述:

Both of my parents were born in 1970.Both my parents were born in 1970 .My parents were both born
IN 1970,请教高手both的这三种用法都对吗?

都是对的呐.