why DoEs thE EDuCAtion ChiEF support ExtEnDing sChool yEAr
A、BECAusE it EnABlEs tEAChErs to prEpArE For suBjECt mAttEr in morE DEpth.
B、BECAusE it CAn put stuDEnts At A CompEtitivE ADvAntAgE.
C、BECAusE it is morE suitABlE For CurrEnt EConomy.
D、BECAusE it is gAining inCrEAsing populArity in thE us.