OG18－B选项？

B选项，若改为each of them Hermingway's wife, 是否对?

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.

(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,

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