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 3 {' w2 B3 W! R- c, S5 O
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is it b??

roymak82

thanks

iii222

I think is C.' N9 B2 o* r1 e$ Y# _3 C3 L, i& _4 s! J! @
公仔箱論壇. n2 D* K+ @3 Z9 w) H" p# t8 H
Since A & B will have no way to know, and D did not know the answer.7 i  K1 _6 S( p) T; ?

3 G2 u( U9 Q7 R% [5 t  S- k: x公仔箱論壇This is a tough question for grade 1.  tvboxnow.com# A3 [& A) V" g2 N
tvb now,tvbnow,bttvb, ^. [% Q0 c! w1 y
I most likely cannot answer it within 5 minutes when I was that young.
/ `$ y. c7 N! g5 a: zTVBNOW 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。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。; [$ c! }8 W& w5 b0 l
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" ^_^
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* d2 ]+ j! H' a5 P7 e& E' H公仔箱論壇偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則