The health of people will be better if they to eat more fruit and vegetables. A.

The health of people will be better if they ________ to eat more fruit and vegetables.

A. persuade B. will persuade

C. be persuaded D. are persuaded

试题答案

D

主句为一般将来时，if引导的从句时态常用一般现在时态，且persuade与people为动宾关系，故选D。