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 / j- e, l6 N% q

  [) N- J# z) B* n3 V( ~8 O: ^5.39.217.77:8898is it b??

roymak82

thanks

iii222

I think is C.: z6 x+ @; p4 d+ f0 a

) \# H& m& _# M0 N; j! Ntvb now,tvbnow,bttvbSince A & B will have no way to know, and D did not know the answer.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。1 ~' R) p8 |& a

- c/ K7 d3 f# E; O) y: RThis is a tough question for grade 1.  
. }0 s; U5 l- ]. r
2 b+ `' o! B5 y; h0 h) {+ H# k5.39.217.77:8898I most likely cannot answer it within 5 minutes when I was that young.( L9 O& M3 `  Z2 ?

* Y+ j  k& V, J: r, c5.39.217.77:8898Wow, 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" ^_^
3 J1 M  n/ X7 n' s' W1 B% M* H' k公仔箱論壇
2 p) j2 ?4 u; v8 j0 u: H偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則