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
  ]- Q% N5 {. w9 y) z公仔箱論壇
) T; X, r! k7 CTVBNOW 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.
; Y4 o, p7 d6 V: p2 A+ x; K2 etvb now,tvbnow,bttvb
4 |" g' D, F# J8 Y- \, Y. Q公仔箱論壇Since A & B will have no way to know, and D did not know the answer.
3 L) k3 j! O! w* y4 t  G1 |公仔箱論壇) E! u: N- K4 C2 r/ ~4 o
This is a tough question for grade 1.  公仔箱論壇5 e: i0 h  z, }6 ]& z' |6 |  V
公仔箱論壇) T5 H) d) ^; A* I& `+ r
I most likely cannot answer it within 5 minutes when I was that young.5.39.217.77) g) Z* f$ ?1 C

+ v  \# Q# A2 L; {2 K( htvb 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+ w4 t. h) J5 F- r
tvb now,tvbnow,bttvb. b( W# A4 k5 y0 \$ |9 ]
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則