English are to machines ________ hearts are to animals.

来源：百度知道 编辑：UC知道 时间：2024/06/18 03:16:02
English are to machines ________ hearts are to animals.
A. as B. that C. what D. which

what,
固定比喻句句型。

A is the correct answer

a, it's for sure

A. as

A

C. 可以看成是固定句型。即A is to B what C is to D.
结构也是可分析的，如下：
A is [to B] what C is [to D].
A 是主语，to B 为修饰主语的状语；
what C is 作表语，to D 为修饰 C 的状语