2015年12月英语四级听力答案：第一套短文1（沪江版）
分类: 英语
时间: 2023-06-10 04:18:19
作者: 全国等级考试资料网
Passage One
16. A) No one knows for sure when they came into being.
17. D) Carry ropes across rivers.
18. C) To prove that lightening is electricity.
Passage One
16. A) No one knows for sure when they came into being.
17. D) Carry ropes across rivers.
18. C) To prove that lightening is electricity.