your mind and you will find the way.A. UsingB. UseC. If you useD. To use

问题补充：

your mind and you will find the way.

A. Using

B. Use

C. If you use

D. To use

答案：

A. Using

(答案→)B. Use

C. If you use

D. To use

解析：考察非谓语动词。句意：动动脑子你就会找到方法。动词原形在祈使句中表示请求命令等语气，故选B。