She says that she’ll have to close the shop _______ business improves. A. if B. or C. unless D. beca...
2022-12-29 05:31:01 193次 2015年初中毕业升学考试（甘肃兰州卷）英语（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
She says that she’ll have to close the shop _______ business improves.
A. if B. or C. unless D. because
本题链接：
