—Peter has changed a lot hasn’t he?—Yes. He used to the guitar but now he is morein play

问题补充：

—Peter has changed a lot, hasn’t he?

—Yes. He used to the guitar, but now he is morein playing soccer.

A. plays; interested

B. play; interested

C. play; interesting

D. playing; interest

答案：

A. plays; interested

(答案→)B. play; interested

C. play; interesting

D. playing; interest

解析：考查非谓语动词和同源形容词的辨析。used to“过去常常”后面接动词原形；习惯用语be interested in“对……感兴趣”，表示某人的情感变化用interested。