问题补充：
As a fan of Harry Potter by J.K. Rowling, the talented young girl reading all her.
A. is determined to; works
B. is bent on; works
C. focuses on; work
D. is used to; work
答案：
A. is determined to; works
(答案→)B. is bent on; works
C. focuses on; work
D. is used to; work
解析：本题考查动词短语及名词。第一空为“决心做某事”， be determined to + 动词原形，be bent on + v-ing；works在这里为“作品”。故选B。
