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
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5 h! f; m" I  O: m% i7 o! @( d* m: p9 x5.39.217.76is it b??

roymak82

thanks

iii222

I think is C.
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# c# q* [! S; W& B  W& w9 n( RSince A & B will have no way to know, and D did not know the answer.' I9 Z& r5 m8 A, k; T- v& \

8 Q/ F7 T& c1 w5 H- nThis is a tough question for grade 1.  5.39.217.76! y0 `4 }$ V/ d0 d

4 Z0 I5 ^" i+ d; M  F) kTVBNOW 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。I most likely cannot answer it within 5 minutes when I was that young.
& b# y6 z: I' L& w0 Htvb now,tvbnow,bttvb
8 Z) I3 Z8 Z+ G& }8 l* UTVBNOW 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" ^_^
7 i& F4 E/ n6 w* H$ Htvb now,tvbnow,bttvb
  c& p9 M/ T0 c5 x5 o+ @5 p- Utvb now,tvbnow,bttvb偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則