英语 九年级 词汇题 简单

情态动词表推测(must/might/could/can't) — 英语词汇题

人教版·英语(初中) Unit 8 It must belong to Carla. AI 三重审校通过

题目
根据句意和中文提示补全单词:The key fits this lock, and its label says “Music Room.” It m___ belong to the music teacher.(一定)