—Excuse me, Liu Ming. Do you know a UFO? —Sorry. Perhaps really knows whether(是否) there is a UFO in ...
2022-09-22 18:22:37 13次 江苏省南京市2018-2019学年七年级下学期4月份月考英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
—Excuse me, Liu Ming. Do you know a UFO?
—Sorry. Perhaps really knows whether(是否) there is a UFO in the world.
A. everybody B. anybody C. somebody D. nobody
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