He's given concerts all over China and the tickets have always sold out.
问题描述：
He's given concerts all over China and the tickets have always sold out.
为什么and后面的句子不用被动语态,ticket不是“被”卖出的吗?
答
可能是习惯用法吧.有些习惯用法是不能用常理推断的,记住就好,不必纠结.