Imaginewhattoday'slifewouldbelikeifAlexanderBell__thetelephonemorethan130yearsago.应填didn'tinvent还是填一个过去完成时
2022-04-25 38次 反馈错误 加入收藏 正确率 : 100%
题目内容：
Imagine what today's life would be like if Alexander Bell__ the telephone more than 130 years ago.
应填didn't invent 还是填一个过去完成时
优质解答
hadn't invented
过去完成时
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