Do you enjoy Chinese in our school Bob?A. learnB. learningC. learnsD. to learn

问题补充：

Do you enjoy Chinese in our school, Bob?

A. learn

B. learning

C. learns

D. to learn

答案：

A. learn

(答案→)B. learning

C. learns

D. to learn

解析：你喜欢在我们学校学中文吗?鲍勃.enjoy后常接动名词做宾语,表示喜欢做某事,故选B.