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Askateachertonamethemostannoyinginventionofrecentyearsa...
问题详情:Askateachertonamethemostannoyinginventionofrecentyearsandtheywilloftenmentionthemobilephone.Disturbedbytheproblemstheycreate,manyheadteachershaveorderedthatpupilsshouldkeeptheirphonesswitchedo...
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