Chuying asks
15 years ago
有五隻青蛙正蹲在木頭上,有四隻已經決定跳下水池了,請問木頭上面還有幾隻青蛙?
坧稫 Δ says
15 years ago
5隻...
ㄚ兹台客 says
15 years ago
Five frogs.
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