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
7 }( A* j4 G* V/ T; m; \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。. K8 f) i' |& P7 K& v
is it b??

roymak82

thanks

iii222

I think is C.公仔箱論壇8 K4 j  _3 s& j& g8 D% p/ o

9 n. L1 R! ~, Z% M) p% g' W5.39.217.76Since A & B will have no way to know, and D did not know the answer.6 c( ]7 j8 h5 [! y
$ v! E- O5 T: \5 A: k1 p2 P0 }
This is a tough question for grade 1.  
) \! j* @; v6 [/ [9 ]+ U# ]
/ o7 m) L7 F4 e% yI most likely cannot answer it within 5 minutes when I was that young.! Z. r. F! ]1 f! B
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。& G- \' o, e* i+ U9 a. n  z
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" ^_^5 I, q" S/ S" [

, w. p) C4 d0 n" M, ~2 `2 N% w5.39.217.76偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則