绝色特工在线观看:must 的在反意疑问句中怎么用
来源:百度文库 编辑:查人人中国名人网 时间:2024/05/29 10:17:59
详细解释下了 谢谢大家了
must如果作“一定”解,表推测的话,反意疑问词用do did is
如:He must have finished his homework,hasn't he?
must如果作“必须”解,反意疑问词用need
如:He must clean the room,needn't he?