April 20th, 2020 | 14:00 – 17:00 , Green High School Class A , Schedule ,RegistrationPrayerWelcoming RemarksGroup A PresentationGroup B PresentationIntermissionGroup C PresentationGroup D PresentationAnnouncing of Winners,StudentPresentation April 20th, 2020 | 14:00 – 17:00 , Green High School Class A ,StudentPresentation...展开