搜题，就来5TiKU.com题库【问题】 A-13. Sales of CDs have greatly increased since the early 1990s, when people _____ to enjoy the advantages of this new technology. AbeginBbeganChave begunDhad begun
A-13. Sales of CDs have greatly increased since the early 1990s, when people _____ to enjoy the advantages of this new technology. AbeginBbeganChave begunDhad begun
正确答案：B
题目解析：本题出自江苏开放大学，江苏开放大学大学英语（B）作业1，由丰阳塔题库搜集整理。
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