单项选择：Man can't live without ___air or __water
问题描述：
单项选择：Man can't live without ___air or __water
a.the,the b.an,a
c./ ,/ d.the./
答
c
单项选择：Man can't live without ___air or __water
a.the,the b.an,a
c./ ,/ d.the./
c