搜题，就来5TiKU.com题库【问题】 A few thousand years ago, people lived about 30 years. Now many people live over 75 years. Obviously, we have already ________ our lives to an amazing degree. A. attained B. stretched C. extended 2.00/2.00 D. enriched
A few thousand years ago, people lived about 30 years. Now many people live over 75 years. Obviously, we have already ________ our lives to an amazing degree. A. attained B. stretched C. extended 2.00/2.00 D. enriched
正确答案：C
题目解析：本题出自兰州交通大学，兰州交通大学-土木工程-大学英语3，由丰阳塔题库搜集整理。
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