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
4 ^0 W0 b# L* e& ~* _( B! x0 O公仔箱論壇0 \1 }4 i8 f& X
is it b??

roymak82

thanks

iii222

I think is C.
( S" x4 N6 s) E3 s5 P8 mtvb now,tvbnow,bttvbTVBNOW 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。; B9 G' z" @5 W" r9 m, L
Since A & B will have no way to know, and D did not know the answer.
$ z; \2 r6 M0 s
  O5 E/ F5 }/ L$ e5 b/ w6 \- rThis is a tough question for grade 1.  tvb now,tvbnow,bttvb" W8 R  X: W) f3 B/ M. l( C

$ V! ~  o; \' Q0 X5 k" I2 \. f5.39.217.77:8898I most likely cannot answer it within 5 minutes when I was that young.+ B% v  G2 Z' p3 B2 j
公仔箱論壇3 F( i* u: H& s3 b
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" ^_^tvb now,tvbnow,bttvb8 g' j/ H& M0 [+ }0 v4 N
tvb now,tvbnow,bttvb( L6 {' h0 j( F9 |$ R
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則