He is very popular among his students as he always tries to make them in his lectures.A.

问题补充：

He is very popular among his students as he always tries to make them in his lectures.

A. interested

B. interesting

C. interest

D. to interest

答案：

(答案→)A. interested

B. interesting

C. interest

D. to interest

解析：过去分词interested在此已转化为形容词，interested in意为“对……感