________it is raining heavily, we have to stay indoors at school. A. As soon as B. Since C. Though D...
2022-12-04 05:28:52 166次 2016届北京大兴区九年级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：
________it is raining heavily, we have to stay indoors at school.
A. As soon as B. Since C. Though D. Unless
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