—I’m going to see my grandparents tomorrow. What about you? —Tomorrow is Sunday. I often take some e...
2022-10-11 08:05:05 122次 北京市2018届九年级3月月考英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
—I’m going to see my grandparents tomorrow. What about you?
—Tomorrow is Sunday. I often take some exercise ______ Sundays.
A. on B. at C. for D. in
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