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
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3 Q/ m1 i, I! L5 L6 K! c. U4 d5.39.217.77:8898is it b??

roymak82

thanks

iii222

I think is C.
' L. |4 V& E* iTVBNOW 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。tvb now,tvbnow,bttvb+ \$ Y, _4 i& U- x1 d. ], n
Since A & B will have no way to know, and D did not know the answer.
. x" v* U4 U( W5 m5.39.217.77:8898公仔箱論壇* i7 V2 c7 m1 l! e
This is a tough question for grade 1.  3 y: ~, o3 `6 D; h- Z  a
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I most likely cannot answer it within 5 minutes when I was that young.! B$ x  ~( y- J
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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" ^_^
# Q6 g& S$ w% T: v$ Q8 s5 \tvb now,tvbnow,bttvb+ f& m4 K1 [, y; G1 w: p" E
偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則