i know!
; L' S9 y0 Z! d# b0 v公仔箱論壇when they can have 15 mins discussion.
$ K; V' ^: g3 {! P& E5.39.217.76make 1 of them to do a specific job whcih is counting
) F8 U# P- b/ r/ L. _5.39.217.76only him can turn on off off the light." a! h2 R0 x( s% y
Basically, if you are the first time to get in the room, turn on the light,
9 z( j: z; Z4 h' q F5 l9 k8 s* n5.39.217.76then wait for "the special man" to turn the light off....
/ W( c6 ^ a5 r$ C ~$ a6 }( L4 N hwhen "the special man" count in up to 30 (included himself)5.39.217.768 u, I2 P5 V/ r! s# @* K
then it is done! |
發表於 2008-11-7 05:07 PM
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