As is well known, the brain performs a very important _______, which controls th

题型：不详难度：来源：

As is well known, the brain performs a very important _______, which controls the nerve system of the body.

A．motion

B．action

C．function

D．fact

答案

C

解析

句意：众所周知，大脑起着重要的作用，它控制着人体的神经系统。A项移动，运动；B项行动，function功能，作用。