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 , E1 K7 a9 b- ?& Y$ d0 p

+ w; R% F  J1 m! |& t5.39.217.77:8898is it b??

roymak82

thanks

iii222

I think is C.9 P: Y/ P/ L1 q" ~- Z
公仔箱論壇$ w1 C( v2 h6 x7 v, ]8 ], E
Since A & B will have no way to know, and D did not know the answer.
6 G+ B6 W8 h9 e" K. @  N' z5 ~公仔箱論壇1 S* B' I# {4 k2 r' e1 h
This is a tough question for grade 1.  
! L# d9 G, |7 ?8 X: `( ~! x+ ]6 f5.39.217.77:88980 \+ H' T" w+ c7 G, k) W6 E  t# i
I most likely cannot answer it within 5 minutes when I was that young.
  H1 ~4 d) }: _/ k公仔箱論壇公仔箱論壇8 t2 p" a1 S* \: W! ^' 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" ^_^
* v& X/ T- |1 K) v% i2 T. s6 V公仔箱論壇
. y: M$ q( l, U0 X3 p公仔箱論壇偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則