In summer, food will go bad quickly ________ we put it into a fridge. A. if B. unless C. as soon as ...
2022-07-06 17:22:15 118次 广西南宁市2019-2020学年九年级下学期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：
In summer, food will go bad quickly ________ we put it into a fridge.
A. if B. unless C. as soon as D. while
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