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 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。, h/ U" u" x( ~6 P

- C/ p7 `5 w& b: K# D  i5.39.217.76is it b??

roymak82

thanks

iii222

I think is C.公仔箱論壇6 c( v. j+ w! A, P
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Since A & B will have no way to know, and D did not know the answer.
" }+ E1 Y( X4 @0 b, N+ W5.39.217.76公仔箱論壇+ I* b" {, Q0 ?- I" A
This is a tough question for grade 1.  tvb now,tvbnow,bttvb9 v* _' u& ?! i, c% |. S& b
5.39.217.766 G5 h6 ~- v  i* ?( B; N
I most likely cannot answer it within 5 minutes when I was that young.
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; r% Z2 k+ V$ PWow, 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" ^_^5.39.217.76) P/ e5 d- \7 l3 N6 B. c
tvb now,tvbnow,bttvb, W) B& @) r- ?# l, {  B2 K
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則