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 ( w! m9 X7 n% k& Z, Z  N$ C' I8 `7 l
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is it b??

roymak82

thanks

iii222

I think is C.
! B% v3 u; c( A  l7 l/ Z2 ttvb now,tvbnow,bttvb
: j4 D* X! z  D) VTVBNOW 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。Since A & B will have no way to know, and D did not know the answer.
9 \& Y' A8 m$ ltvb now,tvbnow,bttvb* ]3 y1 G2 h5 D& r
This is a tough question for grade 1.  
7 ]# f- C7 S/ N1 z* ~! s
; s8 b) P6 u8 @6 l; ?tvb now,tvbnow,bttvbI most likely cannot answer it within 5 minutes when I was that young.
3 B2 ~0 }. I* j' |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。
% B/ x7 B2 G: c# G' h  W+ }& aTVBNOW 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。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 r% t1 J1 Q( K6 x8 s$ f! g公仔箱論壇5.39.217.77:88987 i% C; B8 F( G2 Z6 H; I
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則