单选题 On Christmas Eve in America the shopping malls are saturated with shoppers in a frantic competition for last minute gifts.

【正确答案】 C
【答案解析】[解析] 本题中,saturate的意思是“使充满”。C项“fill充满”符合题意,如:A big audience filled the hall.(众多观众济济一堂。)其他三项“bustle匆匆忙忙;soar高飞;broaden开阔”都不正确。