Humans must first of all eat, drink, have houses and clothing, _____ they can pursue politics, scien...
2022-09-22 06:56:36 187次 江苏省牛津译林版高一英语必修三练一练：Unit1 The world of our senses2 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Humans must first of all eat, drink, have houses and clothing, _____ they can pursue politics, science, art and religion.
A. if B. before
C. whether D. how
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