A、wE DECiDED to purChAsE A CAmErA For our onlinE CoursE
B、i know thAt wE CAnnot BEAt thE priCE For thE CAmErA on thE nEt
C、thE orDEr is thAt wE nEED to Buy thE CAmErA ChEApEr on thE intErnEt
D、thE CAmErA wE Bought is morE ExpEnsivE thAn i ExpECtED