Lily got up at 6 o’clock ，but she realized it was Sunday as soon as she prepared her school bag.
A. as possible
B. as usual
C. at present
D. at last
网友回答
A. as possible
(答案→)B. as usual
C. at present
D. at last
解析：考查介词短语的区别。A 尽可能地； B 像往常一样； C 现在； D 最后；根据句意：Lily像往常一样六点钟起床，但当她准备书包时才意识到那是星期天。故B正确。