单选题 All of our stores will be extending their business hours during the holiday season, but we will go back to our ______ hours after the new year.

【正确答案】 A
【答案解析】本题需选择适当的词形。横线处修饰hours，故应选择形容词(A)regular。holiday season指从感恩节到元旦后的这段时间。