Thenumberofdeathsfromheartdiseasewillbereducedgreatlyif...

问题详情：

The number of deaths from heart disease will be reduced greatly if people _______ to eat more fruit and vegetables.

A. have persuaded     B. are persuaded        C. persuade         D. will be persuaded

【回答】

B

知识点：一般现在时及其被动式

题型：选择题