Dad,can I go to a movie with my classmates this evening?Yes,but you____come home before 11 o'clock.A must B have to
问题描述：
Dad,can I go to a movie with my classmates this evening?Yes,but you____come home before 11 o'clock.A must B have to
答
选A 是爸爸的要求 你必须11点之前回来
两词都是'必须'的意思,have to 表示客观的需要,must 表示说话人主观上的看法,既主观上的必要.