I didn't wait until my father came back.(改错)
I didn't wait until my father came back.(改错)
来个懂英语的教一下
来个懂英语的教一下
英语人气：317 ℃时间：2019-10-31 15:07:56
优质解答
去掉didn't,把wait改为waited能不能补充一下为什么？
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