They like after school.A. play the basketballB. play basketball C. to play the basketball

问题补充：

They like after school.

A. play the basketball

B. play basketball

C. to play the basketball

D. to play basketball

答案：

A. play the basketball

B. play basketball

C. to play the basketball

(答案→)D. to play basketball

解析：句意：放学后，他们喜欢打篮球。动词不定式做宾语表示具体的将要进行的动作，play后面在接某种球类运动时，不加冠词。故选D。