Mrs.Flowers played an important role in Marguerite’s life because（）.

A.Mrs.Flowers was a very beautiful black woman：graceful and elegant

B.Mrs.Flowers helped Marguerite out of the dead valley finally and taught her the important lesson in her living

C.Mrs.Flowers liked Marguerite very much

D.Mrs.Flowers was well-educated

正確答案：Mrs.Flowers helped Marguerite out of the dead valley finally and taught her the important lesson in her living