spEAkErA、this ExErCisE is rEAlly BEyonD mE.
spEAkErB、______
A、whEn Do you think you CAn work it out
B、why not ComE to mE
C、whEn DiD your tEAChEr givE you this mAth AssignmEnt
D、our mAth tEAChEr is too hArD on us.