—Is Mr. Green in the office? —No, he ________ be in the office. Look, the light in the office is off...
2022-09-16 20:01:31 43次 内蒙巴彦淖尔市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：
—Is Mr. Green in the office?
—No, he ________ be in the office. Look, the light in the office is off.
A.mustn’t B.can’t C.needn’t D.may not
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