--Is your mother in? --No, she ____________ for three hours. A. has left B. has been out C. went out...
2022-12-06 14:54:46 127次 2015-2016学年江苏宜城环科园教学联盟八年级下学期一次月考英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
--Is your mother in? --No, she ____________ for three hours.
A. has left B. has been out C. went out D. has gone out
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