Clean water and fresh air are essential for our daily life, _______ we can’t live. A. by which B. wi...
2022-11-07 22:15:10 87次 2014-2015学年四川成都七中实验学校高二12月月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Clean water and fresh air are essential for our daily life, _______ we can’t live.
A. by which B. without which
C. that D. on which
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