some people live in high mountains.the air up high is thin.{这是一篇阅_英语解答

some people live in high mountains.the air up high is thin.{这是一篇阅读里的第一句话,

人气：411 ℃　时间：2019-10-19 13:47:29

解答

1.C 2.lungs 3.the people living in low places 4.A 5.C 6.A 绝对正确.