To many observers, he spent his wealth lavishly .
【正确答案】 C
【答案解析】解析:题干:在很多人看来,他挥霍无度。划线词lavishly的意思是“非常浪费地,奢华地”。fearlessly无畏地;conspicuously显著地,明显地;wastefully浪费地;ferociously厉害地,激烈地。