It is believed that if a book is ，it will surely the reader.
A. interested; interest
B. interesting; be interested
C. interested; be interesting
D. interesting; interest
网友回答
A. interested; interest
B. interesting; be interested
C. interested; be interesting
(答案→)D. interesting; interest
解析：考查现在分词作表语，表示主语的特征或性质。