Sometimes I work ________ the day and sometimes _________ night. A. on, at B. at, on C. at, in D. in...
2023-02-23 12:03:12 124次 2014届湖北省黄冈市巴河镇三校初一下学期期中考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Sometimes I work ________ the day and
sometimes _________ night.
A. on, at B.
at, on C. at,
in D. in, at
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