______ I am busy this weekend, I will go to the folk concert with you. A. Since B. Whether C. If D. ...
2022-09-28 13:22:42 95次 河北省2019届九年级上学期期末考试英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
______ I am busy this weekend, I will go to the folk concert with you.
A. Since B. Whether C. If D. Unless
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