Because of the financial crisis, days are gone ______ local 5-star hotels charged 6,000 yuan for one...
2022-10-13 17:14:26 210次 2015-2016学年山西曲沃中学校高二下期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Because of the financial crisis, days are gone ______ local 5-star hotels charged 6,000 yuan for one night.
A. if B. which C. since D. when
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