howardc888

Answer is C.  Many people already explained it.  :)

susu_nel

D应该先答对。D可以看见B,C是什么颜色，他就会有1/2机会答对

我是步惊云

interesting questions

kammandang

1# wasimasterQ
* z! R2 {- c  ktvb now,tvbnow,bttvb
0 g$ X' z$ b4 U1 g: b0 [6 B8 `  D8 dTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。is it b??

roymak82

thanks

iii222

I think is C.( |+ `# Y+ j7 t8 |4 {/ a1 _

' L& w0 ^" Z1 w+ W# ?" d$ @公仔箱論壇Since A & B will have no way to know, and D did not know the answer.
; r  w6 o: w& ?5.39.217.77公仔箱論壇8 Y3 Z3 k9 O1 T
This is a tough question for grade 1.  5.39.217.775 D% i- t" d+ B. ^

+ M& N& T# s) ^5.39.217.77I most likely cannot answer it within 5 minutes when I was that young.
8 S+ f( I. _: V, JTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。
( M# F4 |& K9 z- S, i" [tvb now,tvbnow,bttvbWow, really enjoy this question.  Thank you for sharing.

mirrorabc

Thanks for sharing

GN2160659

thanks for sharing

greenland

answer pls...

wa929

thanks for good question

edwin_8888

thank for sharing

24456430

看不到图片，做不了题目

shijin

總覺得這類型的題目 都是在考驗"邏輯思考" ^_^公仔箱論壇  B: o2 j9 g. T$ K+ j

4 Z( j' f* C' V" h偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則