This book is very and I am in it.A. interesting; interested B. interesting; interestC. i

问题补充：

This book is very and I am in it.

A. interesting; interested

B. interesting; interest

C. interested; interesting

D. interested; interested

答案：

(答案→)A. interesting; interested

B. interesting; interest

C. interested; interesting

D. interested; interested

解析：interesting有趣的，指物；interested感兴趣的，指人。句意：这本书很有趣，我对它很感兴趣。结合语境可知前文指物，下文指人。故选A。