【Hisideaswerefar__theageinwhichhelived.Hisideaswerefar_A_theageinwhichhelived.A.inadvanceofB.infrontof为什么这样选?】

问题：【Hisideaswerefar__theageinwhichhelived.Hisideaswerefar_A_theageinwhichhelived.A.inadvanceofB.infrontof为什么这样选?】

答案：↓↓↓

南金瑞的回答：

网友采纳　　inadvanceof（时间上）在…前；预先；事先　　infrontof(空间上)在…前