I have an reading book. Are you in it?A. interesting; interestingB. interesting; interes

问题补充：

I have an reading book. Are you in it?

A. interesting; interesting

B. interesting; interested

C. interested; interesting

D. interested; interested

答案：

A. interesting; interesting

(答案→)B. interesting; interested

C. interested; interesting

D. interested; interested

解析：句意：我有一本很有趣的书。你对它感兴趣吗？interesting令人感兴趣的；be interested in 对…感兴趣，故选B.