My hobby is changing all the time. Now I am in collecting coins. It’s and valuable. A. in

问题补充：

My hobby is changing all the time. Now I am in collecting coins. It’s and valuable.

A. interesting; interested B. interested; interesting C. interested; interest

答案：

解析：形容词辨析。Interested感兴趣的，指人；interesting有趣的，指物。句意：我的爱好一直在变化。现在我对收集硬币感兴趣。这很有趣并且有价值。结合语境可知前文指人，下文指物，故选B。