-Do you want this afternoon Jack?-- Yes I do. But I have to do my homework.A. to

问题补充：

---- Do you want this afternoon, Jack?

---- Yes, I do. But I have to do my homework.

A. to go swimming

B. go swimming

C. go to swim

D. going swimming

答案：

(答案→)A. to go swimming

B. go swimming

C. go to swim

D. going swimming

解析：句意：杰克，你今天下午想去游泳吗？是的，我想去。但我必须做我的家庭作业。want to do sth想要做某事。go swimming去游泳。