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
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3 J5 u1 n% H9 {4 G, B. PTVBNOW 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.
+ n: U! ]4 {4 H5.39.217.77:8898
% f- i8 z( ^0 A$ d7 _! gSince A & B will have no way to know, and D did not know the answer.
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0 l" o% H: @& i. t  w, Stvb now,tvbnow,bttvbThis is a tough question for grade 1.  , c, L6 n7 v& u/ O  E7 I
tvb now,tvbnow,bttvb+ w9 O. q- v6 C* S# c3 Q
I most likely cannot answer it within 5 minutes when I was that young.5.39.217.77:88982 U3 }% I( i' q
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。( L9 O1 G8 h! F' o+ U3 D4 S
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" ^_^tvb now,tvbnow,bttvb7 Q, Y; I" E# K. r
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。0 K& u- ]: b1 A" U
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則