---You didn’t lock the back door. 一You are wrong．I . A．have locked it B．lock it myself C．did lock it...
2022-12-09 17:03:39 180次 2012-2013学年甘肃兰州一中高三考前冲刺模拟测试英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
---You didn’t lock the back door.
一You are wrong．I
.
A．have locked it B．lock it myself C．did lock it D．do lock it
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