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Sales of CDs have greatly increased since the early 1990s, when people______to e
Sales of CDs have greatly increased since the early 1990s, when people______to e
游客
2023-09-18
29
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问题
Sales of CDs have greatly increased since the early 1990s, when people______to enjoy the advantages of this new technology.
选项
A、begin
B、began
C、have begun
D、had begun
答案
B
解析
本题考查动词的时态。分析句子结构可知,when引导时间状语从句,根据时间标志词the early 1990s并结合句意判断,从句谓语动词用一般过去时,因此B为正确选项。
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