一对黑猫交配生下了一个雌性花猫。若这对黑猫再次交配,生下三只

一对黑猫交配生下了一个雌性花猫。若这对黑猫再次交配,生下三只黑猫、一只花猫组合的概率为

A27/64                  B9/16                     C3/4                           D1

答案

A

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