—May I go to the zoo with my classmates, Mum? —Certainly. But you be back by 10 o'clock A.can B.may ...
2022-08-05 07:00:02 74次 甘肃省庆阳市镇原县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：
—May I go to the zoo with my classmates, Mum?
—Certainly. But you be back by 10 o'clock
A.can B.may C.must D.need
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