Walmart, which is one of the largest American supermarket chains, some of its stores open 24 hours o...
2022-11-05 00:20:56 70次 2014-2015学年四川达州大竹县文星中学高三下开学调研考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Walmart, which is one of the largest American supermarket chains, some of its stores open 24 hours on Mondays through Saturdays.
A.keeps B.keep C.have kept D.had kept
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