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中小学英语习题：时态(一)
您好，感谢您能抽出宝贵的时间来参与此次调查问卷！
We ____the floor and ____ all the windows.【单选】
二、根据句意，用所给词汇的正确形式填空
We have ____(discover) that he’s quite careless in his work.
____(especial), you should communicate with your parents when you are upset.
A reporter is ____(interview) Xiao Wang over there.
