The room must have been cleaned yesterday 的反意疑问句
The room must have been cleaned yesterday,wasn't it?还是 hasn't it
是不是如果去掉yesterday答案就不同了呢?
人气：285 ℃ 时间：2019-10-24 08:56:22
解答
原句应改为 The room must had been cleand yesterday,wasn't it?这样就变反意疑问句勒~
楼主插个小旗 谢饿
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