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
+ O* I* h+ }2 v  z
, v. h, U* N6 G4 _- B* [; Pis it b??

roymak82

thanks

iii222

I think is C.& e: p6 z! Z, i! H

/ R# \& V, D, c  |8 p& z! `9 }( \公仔箱論壇Since A & B will have no way to know, and D did not know the answer.
0 ^* ~! H8 Q1 h5 G( v) y1 T) {4 ATVBNOW 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。
& I9 |) a* x. O0 N* x+ w( Q3 ^5.39.217.77:8898This is a tough question for grade 1.  
' I2 U: u) @0 K( T+ o% i8 z7 f9 K6 E; ^
I most likely cannot answer it within 5 minutes when I was that young.
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# H% w! G' Y: ^  q- R5.39.217.77:8898Wow, 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" ^_^' A- m* }7 s) O! h

3 R0 b2 o" o3 ^1 P4 b" g偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則