Most animals have little connection with animals of a different kind, _______ they hunt them for foo...
2023-01-12 22:43:42 120次 2011-2012学年重庆市高三上学期第一次月考英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Most animals have little
connection with animals of a different kind, _______ they hunt them for food.
A．if
B．while
C．unless D．as
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