We’ll have a picnic in the park this Sunday ________ it rains or it’s very cold. A. since B. if C. u...
2022-11-24 07:47:28 164次 2016届四川省达州市高一上学期期末考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
We’ll have a picnic in the park this Sunday ________ it rains or it’s very cold.
A. since B. if C. unless D. until
本题链接：
