Childrenwon’tputonweighteasilyifthey       toeatfruitan...

问题详情：

Children won’t put on weight easily if they        to eat fruit and vegetables．

A．persuade                                                    B．were persuaded      

C．will be persuaded                                        D．are persuaded

【回答】

知识点：一般现在时及其被动式

题型：选择题