关于MrGuoisateacherfromX的百科

•   Mr.GuoisateacherfromXi’an.Heaskedhisstudentstohandint...

• 问题详情：  Mr.GuoisateacherfromXi’an.HeaskedhisstudentstohandintheirhomeworkthroughaQRcode（二维码）.“Wespentanhourortwoinclasslearninghowtogenerate（使产生）thecodes,andintheendeverythinggetseasier.”SaidGuo.“Whenstudentsfinishthehomework,theykeepinonWe...
• 2019-03-0318460