—Someone is singing next door. Is it Amy? —It ______ be her. She is giving a performance at the thea...
2022-08-23 10:54:26 19次 甘肃省白银市会宁县2019-2020学年九年级上学期期末英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
—Someone is singing next door. Is it Amy?
—It ______ be her. She is giving a performance at the theatre now.
A. can’t B. mustn’t
C. needn’t D. won’t
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