Question

【题目】To keep healthy, we ______ to eat more vegetables and less fast food.

A. shouldB. oughtC. mustD. can

Answer 1

【答案】B

【解析】

考查情态动词用法。句意：为了保持健康，我们应该多吃蔬菜少吃速食食物。情态动词should、must和can后面跟动词原形，排除A、C和D；情态动词ought to意为应该，故选B。