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 公仔箱論壇- l0 r' E% _1 w; X  ?4 L

+ |& M$ \0 E0 R) J3 z( ?& [7 `os.tvboxnow.comis it b??

roymak82

thanks

iii222

I think is C.
) J6 l! R6 Q* C" R
) S; @6 z! C# V6 W3 a2 v! qSince A & B will have no way to know, and D did not know the answer.
8 @9 q8 a8 X( Q9 D3 n4 M6 A1 U0 k. Z
This is a tough question for grade 1.  8 d, k/ Y, [; X0 P
公仔箱論壇+ U: m8 x  N; r0 U
I most likely cannot answer it within 5 minutes when I was that young.
8 p" a- P7 q  P5 ~  ]. mTVBNOW 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。公仔箱論壇! P+ W/ R0 u  ?
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" ^_^
. M% m- E, p& b; \  c& ^# L& O3 Vos.tvboxnow.com5 `* \% B9 `5 e1 ]
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則