Duringaclassofcalculusmylecturersuddenlycheckedhimselfandstaredintentlyatthetableinfrontofhimforawhile.Thenheexplainedthathethoughthehadbroughtsixpilesofpaperwithhim,but"nomatterhowhecounted"therewasonlyfiveonthetable.Thenhebecamesilentforawhileagainandthentoldthefollowingstory:
英语通：高一版
2004年11期
