There must be 和It must be有什么区别??急急!! 时间：2026-04-07 16:24:00 浏览：914次 There must be存在句的肯定推测形式，一定存在（有）..., 例子: There must be a rat in the house.房子里一定有只耗子. It must be 它/那一定是....(肯定的推测), 例句: It must be in the kitchen.它一定在厨房. 标签：must,There,急急
