单选题 Which is a useful number to call at 11 a.m. on Sunday?
【正确答案】 B
【答案解析】[精解] 文章理解题。逐一查读选项中的四个电话号码,马上可以找到在BOX OFFICE标题下有"00541-41051(24 hours,7 days,no booking charge)"一句,7 days含Sunday在内,所以[B]为正确选项。