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
* {6 j5 M" ~( N% yTVBNOW 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。
* s; L  Y2 e$ O1 z! ]6 A+ Ais it b??

roymak82

thanks

iii222

I think is C.
: s$ p- H2 [5 h$ j6 Z5 M1 K. c1 stvb now,tvbnow,bttvb; T' L3 `3 g9 E* }5 k! K9 D
Since A & B will have no way to know, and D did not know the answer.
$ n; B5 P" F" Z4 |- K) @www2.tvboxnow.com
8 E) f. J% R+ w; Etvb now,tvbnow,bttvbThis is a tough question for grade 1.  $ j" z, y3 f1 X7 s& \: U5 Y; s8 K
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。/ O0 E( A  ]) M& T4 U& Q% G+ I
I most likely cannot answer it within 5 minutes when I was that young.
9 a4 Q( g2 P. {1 a7 @tvb now,tvbnow,bttvb公仔箱論壇$ _4 f% D; l0 t7 O+ {: ]
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" ^_^+ E$ N0 X% }7 F. R) j
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偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則