Now they have had special cages made to protect them from these monsters.

题目

Now they have had special cages made to protect them from these monsters.
这是一篇文章中的一句话,我想问的是这句话里为什么要用使役动词,这句话写成这样不行吗?
now they make special special cages to protect them from these monsters.

答案

不行.
前一句中make不是they发出的动作,后一句make是they的动作.