My intent is to help those parents who now realise that they ___

My intent is to help those parents who now realise that they ______ be overindulging their children but don't know how to stop.
A、might
B、could
C、would
D、should
【正确答案】：A
【题目解析】：译文：我的目的是给那些现在意识到自己可能会娇惯孩子却不知怎样纠正的家长出点主意。本题考查情态动词。根据句意可知空缺处应填的情态动词表示“可能，可能性”，所以选项C、D被排除。R项could与A项might相比，might更客观。答案为A。