2015年12月英语四级听力答案：第一套短文1（沪江版）
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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. 相关资料 |
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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. 相关资料 |
