单选题Having retired from busin

问题补充：

单选题Havingretiredfrombusiness,shenow______herselfwiththerightsofwomenandwelfareofthedisabled.A.associatedB.occupiedC.chargedD.rewards

答案：

B解析occupy oneself with sth意思为 “使自己忙碌、从事于”，符合题意。associate oneself with sth使自己与某事物有联系；charge sb with sth控诉某人做了某事；reward sb with sth以……报答某人。