A、BECAusE shE wAnts to stuDy For A tEst.
B、BECAusE shE wAnts to go swimming At thE stuDEnt CEntEr.
C．BECAusE shE hAs to Do rEsEArCh in thE liBrAry.
D．BECAusE shE is not intErEstED in thE mAn.