The more you use your brain,the more you_____enhance your ability.A.could B.will 为什么不能选A?

问题描述:

The more you use your brain,the more you_____enhance your ability.
A.could B.will 为什么不能选A?

the more the more结构的句子从句的谓语动词要用一般现在时表示将来,主句的谓语动词用一般将来时