来自穆唏惠的问题
___________therichestmanintheworld.ABillGatessaystobeBItissaidBillGatestobeCItsaysBillGatestobeDBillGatesissaidtobe为什么选D,
___________therichestmanintheworld.
ABillGatessaystobeBItissaidBillGatestobeCItsaysBillGatestobe
DBillGatesissaidtobe
为什么选D,

