You have to explain ________ you were absent from school yesterday. A. whatB. whichC. whereD. why
2022-10-07 20:46:51 206次 2017届北京东城区高三上期末考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
You have to explain ________ you were absent from school yesterday.
A. whatB. whichC. whereD. why
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