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
# a4 M7 }1 C5 v( r$ X$ s  Z5.39.217.76tvb now,tvbnow,bttvb' w: K) m! v8 [1 U' s- ]
is it b??

roymak82

thanks

iii222

I think is C.公仔箱論壇7 S* N  V8 U# w3 j9 h5 l9 N

4 q/ X  S4 g8 M公仔箱論壇Since A & B will have no way to know, and D did not know the answer.
2 Y1 ]7 x2 l; r& F6 I6 W* ~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。
/ Z. |9 k, Q" I; \6 ~tvb now,tvbnow,bttvbThis is a tough question for grade 1.  
9 Z! e8 q, i& w# x- A) W3 y6 I# _# o$ x; _: _% L) Y( J
I most likely cannot answer it within 5 minutes when I was that young.tvb now,tvbnow,bttvb  \" _1 L2 U" m" G. ?( Y

4 k- L( |  K7 T- n! I3 s1 UTVBNOW 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" ^_^
6 j6 h9 F5 o: E+ b7 Wtvb now,tvbnow,bttvbtvb now,tvbnow,bttvb7 i1 }9 c) F- v4 f( C* q: u
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則