[讨论]一个简单的OG上第18题

18. Each of Hemingway's wives--Hadley Richardson, Pauline Pfeiffer, Martha Gelhom, and Mary Welsh --were strong and interesting women, very different from the often pallid women who populate his novels.

(A)          Each of Hemingway's wives--Hadley
                Richardson, Pauline Pfeiffer, Martha Gelhom, and Mary Welsh--were strong and interest­ing women,

(B)          Hadley Richardson, Pauline Pfeiffer, Martha Gelhorn, and Mary Welsh--each of them Hemingway's wives--were strong and, interesting women,

(C)          Hemingway's wives--Hadley Richardson,
                Pauline Pfeiffer, Martha Gelhom, and Mary Welsh--were all strong and interesting women,

(D)          Strong and interesting women—Hadley
                Richardson, Pauline Pfeiffer, Martha Gelhom, and Mary Welsh--each a wife of Hemingway, was

(E)           Strong and interesting women—Hadley
                Richardson, Pauline Pfeiffer, Martha Gelhom, and Mary Welsh--every one of Hemingway's wives were

不认同D的解释，为什么D不是最佳的答案。

个人觉得D 最后的WAS 与句首的STRONG AND INTERESTING WOMEN单复数不一致，这里应该与句首主语一致才对。