67,After the Civil War, contemporaries of Harriet Tubman's mantained that she has all of the qualities of a great leader, coolness in the face of danger, an excellent sense of strategy, and an ability to plan in minute detail.
A, Tubman's maintaied that she has
D, Tubman maintained that she had
所有格+动词时态
我怎么看都觉得所有格应该和a friend of mine/my father's结构相同。然后时态,我理解并非简单的主从一致,that从句里说的是一个事实,用一般时ok的。