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
2 n2 V2 O) ]" P$ q公仔箱論壇5 U. U2 o% g: Y( C- \# Q  T
is it b??

roymak82

thanks

iii222

I think is C.
% A* p* g2 t1 o( w- S# D" P& {* s5.39.217.77:8898# b# x! U* _/ x4 F
Since A & B will have no way to know, and D did not know the answer.tvb now,tvbnow,bttvb% H& D! l! a+ s( y2 b3 u) {
公仔箱論壇& d6 R9 \: w, O7 t' `0 n$ z* e
This is a tough question for grade 1.  
9 C2 x( t( s! M公仔箱論壇
5 g5 W+ s6 K' O* eI most likely cannot answer it within 5 minutes when I was that young.- v) j% }7 ?3 q4 d7 \5 y

! @; |& p4 j) X% w5 }0 k$ }/ y6 B6 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。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,bttvb* Y( q5 E, V7 o5 O) s/ I9 K

# i+ v1 ]' A5 N7 J1 W% o偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則