—Listen, our music teacher is singing in the office. —It__________be our music teacher. I saw her le...
2022-09-03 12:44:27 138次 2019年山东省临沂市兰陵县中考一模英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
—Listen, our music teacher is singing in the office.
—It__________be our music teacher. I saw her leave school a few minutes ago.
A.can't B.doesn't C.mustn't
本题链接：
