ㅇㅇ.. https://www.theguardian.com/world/2020/apr/14/coronavirus-distancing-continue-until-2022-lockdown-pandemic?CMP=fb_gu&utm_medium=Social&utm_source=Facebook#Echobox=1586893177 1
온라인개학 2022년까지해야됨 ㅅㄱ
https://www.theguardian.com/world/2020/apr/14/coronavirus-distancing-continue-until-2022-lockdown-pandemic?CMP=fb_gu&utm_medium=Social&utm_source=Facebook#Echobox=1586893177