anHeaskedhisstudents的知识精选

  Mr.GuoisateacherfromXi’an.Heaskedhisstudentstohandint...
问题详情:  Mr.GuoisateacherfromXi’an.HeaskedhisstudentstohandintheirhomeworkthroughaQRcode(二维码).“Wespentanhourortwoinclasslearninghowtogenerate(使产生)thecodes,andintheendeverythinggetseasier.”Said...
热门标签