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. ^) K: a* I" s

4 C" |7 l; r* x! f9 j$ _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。is it b??

roymak82

thanks

iii222

I think is C.
( ]) G, _" H4 X' R* v3 y2 x7 S! U
/ u5 u6 S0 `: E  J% H2 QTVBNOW 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。Since A & B will have no way to know, and D did not know the answer.公仔箱論壇* d+ Q& `- d6 I% {' Z) ^' o
公仔箱論壇, D3 g+ I8 h& ^% M
This is a tough question for grade 1.  
) V6 e' ?% a! u( y$ s3 f, wTVBNOW 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- c5 l% I0 x1 n' m& L
I most likely cannot answer it within 5 minutes when I was that young.* k0 j0 @7 `0 d) X

- j. F4 q' _/ m! w8 W3 ZWow, 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" ^_^6 T( I. k6 H8 Y$ w0 V2 n5 M

* C; s- Y1 o1 h1 ?  s5.39.217.77:8898偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則