---Lucy likes sports very much.---Yes she is good playing badminton.A. atB. forC. inD. T

问题补充：

---Lucy likes sports very much.

---Yes, she is good playing badminton.

A. at

B. for

C. in

D. To

答案：

(答案→)A. at

B. for

C. in

D. To

解析：句意：---露西非常喜欢运动。---对。她擅长打羽毛球。be good at sth/doing sth是固定搭配，表示”擅长（做）某事。故选A。