--- The world has changed rapidly after the ________of the computer and smartphone. --- I can't agre...
2022-09-23 08:20:39 26次 广东省2019届九年级下学期第二次质量检测英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
--- The world has changed rapidly after the ________of the computer and smartphone.
--- I can't agree more.
A. discovery B. invention C. creation
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