这里的is laid on 什么用法：emphasis is laid on practical and vocational books
问题描述：
这里的is laid on 什么用法：emphasis is laid on practical and vocational books
emphasis is laid on practical and vocational books.
这里的is laid on 什么用法
答
这是被动
主动 lay emphasis on...把重点放在.
We lay emphasis on pracctical and vocational books.
我们把重点放在实践和职业的书上.