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 5.39.217.77, w- H1 N5 B+ u5 X

1 o4 S3 U# R. A8 r+ w6 r0 K5.39.217.77is it b??

roymak82

thanks

iii222

I think is C." o# x! s0 M  Z' p
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Since A & B will have no way to know, and D did not know the answer.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。$ V# l$ p  M4 Y3 O5 y, o& V

; h0 j) i' ~. D$ hThis is a tough question for grade 1.  6 E) _# ]' }2 v9 Q( `
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I most likely cannot answer it within 5 minutes when I was that young.
' a  q% q% f, k( M公仔箱論壇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。, ~# _3 F  {" }* `  w
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" ^_^) N' A6 W% E$ L6 u1 U' t
5.39.217.778 A1 b% S2 [: u7 w. F( Y
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則