問題詳情
21.有4對夫婦圍一圓桌而坐，則夫婦均相鄰之坐法有
(A)
(B)
(C)
(D)96種。
(A)
(B)
(C)
(D)96種。
參考答案
答案：D
難度：困難0.307692
統計：A(3),B(2),C(4),D(4),E(0)
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