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 9 ~) v! U  J2 I  n1 [8 D
tvb now,tvbnow,bttvb/ @+ W: h* {; K) B( N  L# Z4 V
is it b??

roymak82

thanks

iii222

I think is C.
; A2 t6 Z0 \' l+ h3 W  \) otvb now,tvbnow,bttvb
& ?0 _/ Z; L% u2 B9 D; [+ W& fSince A & B will have no way to know, and D did not know the answer.. {4 A' G$ @3 U' j
! Q5 Y. i8 Q3 v) P- |
This is a tough question for grade 1.  
( A; \; r: Q3 J* M& N6 Y9 W* y) V! y# t5 `' ]
I most likely cannot answer it within 5 minutes when I was that young.TVBNOW 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。. F7 ]$ I% f+ c; k$ {/ q; A8 E9 e
; {' `" M. t  t) l6 V4 Z- _: `
Wow, 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" ^_^5.39.217.762 F; \* V  l) G; S
TVBNOW 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。9 x* V" g- \$ @0 g. h
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則