The role change from husband to father, although difficult, doesn’t seem so great as from wife to mother.
A. one
B. that
C. it
D. those
网友回答
A. one
(答案→)B. that
C. it
D. those
解析：考查代词。that代主语 the role change，作用是避免重复。句意是“丈夫的角色转变为父亲，虽然不易，但似乎不像妻子的角色转变为母亲那么美妙。”