With a modal auxiliary: John keeps changing his jobs and moving
分类: 英语语法(00831)发布时间: 2024-08-22 09:41浏览量: 1
With a modal auxiliary: John keeps changing his jobs and moving from place to place. He ________ be a restless person. 【正确答案】:must 【题目解析】:肯定推测,用must be ,must have done, must be doing