positive thinking alone is ()to turn your life around and you should do it at the same time.

题目

positive thinking alone is ()to turn your life around and you should do it at the same time.
1、too much 2、too many 3、enough

答案

3.enough
positive thinking alone is enough to turn your life around and you should do it at the same time.
积极的思考就足以改变你的生活,你要在同一时间做.