Now many people are in playing games on the Internet.A. interested; interestingB. interest

问题补充：

Now many people are in playing games on the Internet.

A. interested; interesting

B. interesting; interested;

C. interested; interested

D. interesting; interesting

答案：

(答案→)A. interested; interesting

B. interesting; interested;

C. interested; interested

D. interesting; interesting

解析：此题考查固定句型结构be interested in doing sth 表示对做某事感兴趣；interesting现在分词常用来修饰物表示有趣的。