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 6 Z8 u9 I4 Y5 u- T
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is it b??

roymak82

thanks

iii222

I think is C.
& G$ T$ E  U4 m5 @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。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 ], E2 n  O: Y0 Z) B! x
Since A & B will have no way to know, and D did not know the answer.% B% l( j, a8 B# \5 r5 o% d

6 z2 \/ C+ R- g" ^* o0 z公仔箱論壇This is a tough question for grade 1.  
/ M+ a6 E& o7 g6 f; E; g( ?tvb now,tvbnow,bttvb
8 Y! J; [* [+ ]) ^% p0 gtvb now,tvbnow,bttvbI most likely cannot answer it within 5 minutes when I was that young.
( x& Z# Z2 e( y  Y( I* v公仔箱論壇5.39.217.77:88985 b1 H6 W, b! V. Q/ O/ T
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" ^_^5.39.217.77:88981 }% D. W) k! {+ H( K

' R3 t- H6 a* ~$ S' X5.39.217.77:8898偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則