There are fewer and fewer tigers in India. The situation will continue _______ humans stop hunting t...
2022-09-26 08:02:51 96次 江苏省无锡市周铁学区联盟2019届九年级3月能力训练英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
There are fewer and fewer tigers in India. The situation will continue _______ humans stop hunting them for their fur and bones.
A. if B. unless C. because D. since
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